Home / 1,513,381.16-2,269,577.76-502,231.40

Finding the Fourth Proportional to 1,513,381.16, 2,269,577.76 and 502,231.40

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Solution

The fourth proportional to 1,513,381.16, 2,269,577.76 and 502,231.40 is: 753,183.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,381.16 : 2,269,577.76 = 502,231.40 : x
  2. Step 2: Convert to fraction form
    1,513,381.16/2,269,577.76 = 502,231.40/x
  3. Step 3: Cross multiply
    1,513,381.16x = 2,269,577.76 × 502,231.40
  4. Step 4: Simplify right side
    1,513,381.16x = 1,139,853,215,813.66
  5. Step 5: Solve for x
    x = 1,139,853,215,813.66/1,513,381.16
  6. Step 6: Final answer
    x = 753,183.17

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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.