Home / 1,250,317.05-1,875,475.59-303,681.39

Finding the Fourth Proportional to 1,250,317.05, 1,875,475.59 and 303,681.39

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Solution

The fourth proportional to 1,250,317.05, 1,875,475.59 and 303,681.39 is: 455,522.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,317.05 : 1,875,475.59 = 303,681.39 : x
  2. Step 2: Convert to fraction form
    1,250,317.05/1,875,475.59 = 303,681.39/x
  3. Step 3: Cross multiply
    1,250,317.05x = 1,875,475.59 × 303,681.39
  4. Step 4: Simplify right side
    1,250,317.05x = 569,547,034,082.27
  5. Step 5: Solve for x
    x = 569,547,034,082.27/1,250,317.05
  6. Step 6: Final answer
    x = 455,522.09

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Half scale
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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.