Home / 942,764.72-1,302,327.24-907,767.20

Finding the Fourth Proportional to 942,764.72, 1,302,327.24 and 907,767.20

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Solution

The fourth proportional to 942,764.72, 1,302,327.24 and 907,767.20 is: 1,253,981.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,764.72 : 1,302,327.24 = 907,767.20 : x
  2. Step 2: Convert to fraction form
    942,764.72/1,302,327.24 = 907,767.20/x
  3. Step 3: Cross multiply
    942,764.72x = 1,302,327.24 × 907,767.20
  4. Step 4: Simplify right side
    942,764.72x = 1,182,209,952,138.53
  5. Step 5: Solve for x
    x = 1,182,209,952,138.53/942,764.72
  6. Step 6: Final answer
    x = 1,253,981.96

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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.