Home / 773,627.40-1,160,441.10-707,142.60

Finding the Fourth Proportional to 773,627.40, 1,160,441.10 and 707,142.60

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Solution

The fourth proportional to 773,627.40, 1,160,441.10 and 707,142.60 is: 1,060,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,627.40 : 1,160,441.10 = 707,142.60 : x
  2. Step 2: Convert to fraction form
    773,627.40/1,160,441.10 = 707,142.60/x
  3. Step 3: Cross multiply
    773,627.40x = 1,160,441.10 × 707,142.60
  4. Step 4: Simplify right side
    773,627.40x = 820,597,336,600.86
  5. Step 5: Solve for x
    x = 820,597,336,600.86/773,627.40
  6. Step 6: Final answer
    x = 1,060,713.90

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1.5x scale

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.