Home / 726,089.60-1,017,575.20-726,089.60

Finding the Fourth Proportional to 726,089.60, 1,017,575.20 and 726,089.60

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Solution

The fourth proportional to 726,089.60, 1,017,575.20 and 726,089.60 is: 1,017,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,089.60 : 1,017,575.20 = 726,089.60 : x
  2. Step 2: Convert to fraction form
    726,089.60/1,017,575.20 = 726,089.60/x
  3. Step 3: Cross multiply
    726,089.60x = 1,017,575.20 × 726,089.60
  4. Step 4: Simplify right side
    726,089.60x = 738,850,769,937.92
  5. Step 5: Solve for x
    x = 738,850,769,937.92/726,089.60
  6. Step 6: Final answer
    x = 1,017,575.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.