Home / 875,522.80-1,313,284.20-560,594.80

Finding the Fourth Proportional to 875,522.80, 1,313,284.20 and 560,594.80

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Solution

The fourth proportional to 875,522.80, 1,313,284.20 and 560,594.80 is: 840,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,522.80 : 1,313,284.20 = 560,594.80 : x
  2. Step 2: Convert to fraction form
    875,522.80/1,313,284.20 = 560,594.80/x
  3. Step 3: Cross multiply
    875,522.80x = 1,313,284.20 × 560,594.80
  4. Step 4: Simplify right side
    875,522.80x = 736,220,293,442.16
  5. Step 5: Solve for x
    x = 736,220,293,442.16/875,522.80
  6. Step 6: Final answer
    x = 840,892.20

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Double scale
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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.