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Finding the Fourth Proportional to 610,471.66, 841,479.92 and 481,200.52

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Solution

The fourth proportional to 610,471.66, 841,479.92 and 481,200.52 is: 663,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,471.66 : 841,479.92 = 481,200.52 : x
  2. Step 2: Convert to fraction form
    610,471.66/841,479.92 = 481,200.52/x
  3. Step 3: Cross multiply
    610,471.66x = 841,479.92 × 481,200.52
  4. Step 4: Simplify right side
    610,471.66x = 404,920,575,073.56
  5. Step 5: Solve for x
    x = 404,920,575,073.56/610,471.66
  6. Step 6: Final answer
    x = 663,291.36

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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.