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Finding the Fourth Proportional to 564,191.01, 844,990.52 and 474,300.45

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Solution

The fourth proportional to 564,191.01, 844,990.52 and 474,300.45 is: 710,361.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,191.01 : 844,990.52 = 474,300.45 : x
  2. Step 2: Convert to fraction form
    564,191.01/844,990.52 = 474,300.45/x
  3. Step 3: Cross multiply
    564,191.01x = 844,990.52 × 474,300.45
  4. Step 4: Simplify right side
    564,191.01x = 400,779,381,510.23
  5. Step 5: Solve for x
    x = 400,779,381,510.23/564,191.01
  6. Step 6: Final answer
    x = 710,361.16

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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.