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Finding the Fourth Proportional to 610,470.66, 841,478.54 and 481,199.52

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Solution

The fourth proportional to 610,470.66, 841,478.54 and 481,199.52 is: 663,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,470.66 : 841,478.54 = 481,199.52 : x
  2. Step 2: Convert to fraction form
    610,470.66/841,478.54 = 481,199.52/x
  3. Step 3: Cross multiply
    610,470.66x = 841,478.54 × 481,199.52
  4. Step 4: Simplify right side
    610,470.66x = 404,919,069,538.30
  5. Step 5: Solve for x
    x = 404,919,069,538.30/610,470.66
  6. Step 6: Final answer
    x = 663,289.98

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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.