Home / 773,032.40-1,159,548.60-712,206.80

Finding the Fourth Proportional to 773,032.40, 1,159,548.60 and 712,206.80

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Solution

The fourth proportional to 773,032.40, 1,159,548.60 and 712,206.80 is: 1,068,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,032.40 : 1,159,548.60 = 712,206.80 : x
  2. Step 2: Convert to fraction form
    773,032.40/1,159,548.60 = 712,206.80/x
  3. Step 3: Cross multiply
    773,032.40x = 1,159,548.60 × 712,206.80
  4. Step 4: Simplify right side
    773,032.40x = 825,838,397,850.48
  5. Step 5: Solve for x
    x = 825,838,397,850.48/773,032.40
  6. Step 6: Final answer
    x = 1,068,310.20

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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.