Home / 767,623.60-1,059,753.40-532,302.40

Finding the Fourth Proportional to 767,623.60, 1,059,753.40 and 532,302.40

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Solution

The fourth proportional to 767,623.60, 1,059,753.40 and 532,302.40 is: 734,877.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,623.60 : 1,059,753.40 = 532,302.40 : x
  2. Step 2: Convert to fraction form
    767,623.60/1,059,753.40 = 532,302.40/x
  3. Step 3: Cross multiply
    767,623.60x = 1,059,753.40 × 532,302.40
  4. Step 4: Simplify right side
    767,623.60x = 564,109,278,228.16
  5. Step 5: Solve for x
    x = 564,109,278,228.16/767,623.60
  6. Step 6: Final answer
    x = 734,877.46

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1.5x scale

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.