Home / 1,566,300.13-2,349,452.24-429,072.43

Finding the Fourth Proportional to 1,566,300.13, 2,349,452.24 and 429,072.43

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Solution

The fourth proportional to 1,566,300.13, 2,349,452.24 and 429,072.43 is: 643,609.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,300.13 : 2,349,452.24 = 429,072.43 : x
  2. Step 2: Convert to fraction form
    1,566,300.13/2,349,452.24 = 429,072.43/x
  3. Step 3: Cross multiply
    1,566,300.13x = 2,349,452.24 × 429,072.43
  4. Step 4: Simplify right side
    1,566,300.13x = 1,008,085,181,785.74
  5. Step 5: Solve for x
    x = 1,008,085,181,785.74/1,566,300.13
  6. Step 6: Final answer
    x = 643,609.21

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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.