Home / 1,004,044.56-1,506,066.80-256,090.56

Finding the Fourth Proportional to 1,004,044.56, 1,506,066.80 and 256,090.56

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Solution

The fourth proportional to 1,004,044.56, 1,506,066.80 and 256,090.56 is: 384,135.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,044.56 : 1,506,066.80 = 256,090.56 : x
  2. Step 2: Convert to fraction form
    1,004,044.56/1,506,066.80 = 256,090.56/x
  3. Step 3: Cross multiply
    1,004,044.56x = 1,506,066.80 × 256,090.56
  4. Step 4: Simplify right side
    1,004,044.56x = 385,689,490,209.41
  5. Step 5: Solve for x
    x = 385,689,490,209.41/1,004,044.56
  6. Step 6: Final answer
    x = 384,135.83

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Double scale
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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.