Home / 1,566,342.90-2,349,514.35-501,419.70

Finding the Fourth Proportional to 1,566,342.90, 2,349,514.35 and 501,419.70

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Solution

The fourth proportional to 1,566,342.90, 2,349,514.35 and 501,419.70 is: 752,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,342.90 : 2,349,514.35 = 501,419.70 : x
  2. Step 2: Convert to fraction form
    1,566,342.90/2,349,514.35 = 501,419.70/x
  3. Step 3: Cross multiply
    1,566,342.90x = 2,349,514.35 × 501,419.70
  4. Step 4: Simplify right side
    1,566,342.90x = 1,178,092,780,522.70
  5. Step 5: Solve for x
    x = 1,178,092,780,522.70/1,566,342.90
  6. Step 6: Final answer
    x = 752,129.55

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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.