Home / 762,734.83-1,052,176.67-452,456.94

Finding the Fourth Proportional to 762,734.83, 1,052,176.67 and 452,456.94

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Solution

The fourth proportional to 762,734.83, 1,052,176.67 and 452,456.94 is: 624,154.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,734.83 : 1,052,176.67 = 452,456.94 : x
  2. Step 2: Convert to fraction form
    762,734.83/1,052,176.67 = 452,456.94/x
  3. Step 3: Cross multiply
    762,734.83x = 1,052,176.67 × 452,456.94
  4. Step 4: Simplify right side
    762,734.83x = 476,064,635,818.01
  5. Step 5: Solve for x
    x = 476,064,635,818.01/762,734.83
  6. Step 6: Final answer
    x = 624,154.84

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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.