Home / 822,101.72-1,134,491.82-482,504.36

Finding the Fourth Proportional to 822,101.72, 1,134,491.82 and 482,504.36

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Solution

The fourth proportional to 822,101.72, 1,134,491.82 and 482,504.36 is: 665,851.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,101.72 : 1,134,491.82 = 482,504.36 : x
  2. Step 2: Convert to fraction form
    822,101.72/1,134,491.82 = 482,504.36/x
  3. Step 3: Cross multiply
    822,101.72x = 1,134,491.82 × 482,504.36
  4. Step 4: Simplify right side
    822,101.72x = 547,397,249,534.34
  5. Step 5: Solve for x
    x = 547,397,249,534.34/822,101.72
  6. Step 6: Final answer
    x = 665,851.00

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.