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Finding the Fourth Proportional to 664,510.03, 997,010.22 and 537,602.54

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Solution

The fourth proportional to 664,510.03, 997,010.22 and 537,602.54 is: 806,602.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,510.03 : 997,010.22 = 537,602.54 : x
  2. Step 2: Convert to fraction form
    664,510.03/997,010.22 = 537,602.54/x
  3. Step 3: Cross multiply
    664,510.03x = 997,010.22 × 537,602.54
  4. Step 4: Simplify right side
    664,510.03x = 535,995,229,097.18
  5. Step 5: Solve for x
    x = 535,995,229,097.18/664,510.03
  6. Step 6: Final answer
    x = 806,602.17

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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.