Home / 822,724.59-1,233,935.55-373,337.40

Finding the Fourth Proportional to 822,724.59, 1,233,935.55 and 373,337.40

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Solution

The fourth proportional to 822,724.59, 1,233,935.55 and 373,337.40 is: 559,937.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,724.59 : 1,233,935.55 = 373,337.40 : x
  2. Step 2: Convert to fraction form
    822,724.59/1,233,935.55 = 373,337.40/x
  3. Step 3: Cross multiply
    822,724.59x = 1,233,935.55 × 373,337.40
  4. Step 4: Simplify right side
    822,724.59x = 460,674,290,004.57
  5. Step 5: Solve for x
    x = 460,674,290,004.57/822,724.59
  6. Step 6: Final answer
    x = 559,937.43

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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.