Home / 822,722.59-1,233,932.55-373,335.40

Finding the Fourth Proportional to 822,722.59, 1,233,932.55 and 373,335.40

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Solution

The fourth proportional to 822,722.59, 1,233,932.55 and 373,335.40 is: 559,934.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,722.59 : 1,233,932.55 = 373,335.40 : x
  2. Step 2: Convert to fraction form
    822,722.59/1,233,932.55 = 373,335.40/x
  3. Step 3: Cross multiply
    822,722.59x = 1,233,932.55 × 373,335.40
  4. Step 4: Simplify right side
    822,722.59x = 460,670,702,127.27
  5. Step 5: Solve for x
    x = 460,670,702,127.27/822,722.59
  6. Step 6: Final answer
    x = 559,934.43

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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.