Home / 1,566,394.50-2,349,593.52-429,166.56

Finding the Fourth Proportional to 1,566,394.50, 2,349,593.52 and 429,166.56

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Solution

The fourth proportional to 1,566,394.50, 2,349,593.52 and 429,166.56 is: 643,750.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,394.50 : 2,349,593.52 = 429,166.56 : x
  2. Step 2: Convert to fraction form
    1,566,394.50/2,349,593.52 = 429,166.56/x
  3. Step 3: Cross multiply
    1,566,394.50x = 2,349,593.52 × 429,166.56
  4. Step 4: Simplify right side
    1,566,394.50x = 1,008,366,968,376.69
  5. Step 5: Solve for x
    x = 1,008,366,968,376.69/1,566,394.50
  6. Step 6: Final answer
    x = 643,750.32

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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.