Home / 1,513,401.54-2,269,419.14-433,667.12

Finding the Fourth Proportional to 1,513,401.54, 2,269,419.14 and 433,667.12

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Solution

The fourth proportional to 1,513,401.54, 2,269,419.14 and 433,667.12 is: 650,304.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,401.54 : 2,269,419.14 = 433,667.12 : x
  2. Step 2: Convert to fraction form
    1,513,401.54/2,269,419.14 = 433,667.12/x
  3. Step 3: Cross multiply
    1,513,401.54x = 2,269,419.14 × 433,667.12
  4. Step 4: Simplify right side
    1,513,401.54x = 984,172,462,516.68
  5. Step 5: Solve for x
    x = 984,172,462,516.68/1,513,401.54
  6. Step 6: Final answer
    x = 650,304.92

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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.