Home / 1,004,082.14-1,506,123.35-256,128.14

Finding the Fourth Proportional to 1,004,082.14, 1,506,123.35 and 256,128.14

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Solution

The fourth proportional to 1,004,082.14, 1,506,123.35 and 256,128.14 is: 384,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,082.14 : 1,506,123.35 = 256,128.14 : x
  2. Step 2: Convert to fraction form
    1,004,082.14/1,506,123.35 = 256,128.14/x
  3. Step 3: Cross multiply
    1,004,082.14x = 1,506,123.35 × 256,128.14
  4. Step 4: Simplify right side
    1,004,082.14x = 385,760,572,246.07
  5. Step 5: Solve for x
    x = 385,760,572,246.07/1,004,082.14
  6. Step 6: Final answer
    x = 384,192.25

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Half scale
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Double scale
Find fourth proportional to 1,004,083.14, 1,506,124.85 and 256,129.14
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.