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Finding the Fourth Proportional to 564,210.72, 840,452.00 and 533,652.26

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Solution

The fourth proportional to 564,210.72, 840,452.00 and 533,652.26 is: 794,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,210.72 : 840,452.00 = 533,652.26 : x
  2. Step 2: Convert to fraction form
    564,210.72/840,452.00 = 533,652.26/x
  3. Step 3: Cross multiply
    564,210.72x = 840,452.00 × 533,652.26
  4. Step 4: Simplify right side
    564,210.72x = 448,509,102,351.00
  5. Step 5: Solve for x
    x = 448,509,102,351.00/564,210.72
  6. Step 6: Final answer
    x = 794,931.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.