Home / 891,235.31-1,229,896.36-483,346.14

Finding the Fourth Proportional to 891,235.31, 1,229,896.36 and 483,346.14

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Solution

The fourth proportional to 891,235.31, 1,229,896.36 and 483,346.14 is: 667,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,235.31 : 1,229,896.36 = 483,346.14 : x
  2. Step 2: Convert to fraction form
    891,235.31/1,229,896.36 = 483,346.14/x
  3. Step 3: Cross multiply
    891,235.31x = 1,229,896.36 × 483,346.14
  4. Step 4: Simplify right side
    891,235.31x = 594,465,651,479.30
  5. Step 5: Solve for x
    x = 594,465,651,479.30/891,235.31
  6. Step 6: Final answer
    x = 667,013.13

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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.