Home / 937,223.30-1,293,374.31-507,503.46

Finding the Fourth Proportional to 937,223.30, 1,293,374.31 and 507,503.46

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Solution

The fourth proportional to 937,223.30, 1,293,374.31 and 507,503.46 is: 700,358.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,223.30 : 1,293,374.31 = 507,503.46 : x
  2. Step 2: Convert to fraction form
    937,223.30/1,293,374.31 = 507,503.46/x
  3. Step 3: Cross multiply
    937,223.30x = 1,293,374.31 × 507,503.46
  4. Step 4: Simplify right side
    937,223.30x = 656,391,937,400.11
  5. Step 5: Solve for x
    x = 656,391,937,400.11/937,223.30
  6. Step 6: Final answer
    x = 700,358.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.