Home / 887,002.60-1,330,503.90-607,066.60

Finding the Fourth Proportional to 887,002.60, 1,330,503.90 and 607,066.60

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Solution

The fourth proportional to 887,002.60, 1,330,503.90 and 607,066.60 is: 910,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,002.60 : 1,330,503.90 = 607,066.60 : x
  2. Step 2: Convert to fraction form
    887,002.60/1,330,503.90 = 607,066.60/x
  3. Step 3: Cross multiply
    887,002.60x = 1,330,503.90 × 607,066.60
  4. Step 4: Simplify right side
    887,002.60x = 807,704,478,859.74
  5. Step 5: Solve for x
    x = 807,704,478,859.74/887,002.60
  6. Step 6: Final answer
    x = 910,599.90

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Similar ratio
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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.