Home / 928,943.70-1,282,060.95-547,006.02

Finding the Fourth Proportional to 928,943.70, 1,282,060.95 and 547,006.02

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Solution

The fourth proportional to 928,943.70, 1,282,060.95 and 547,006.02 is: 754,938.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,943.70 : 1,282,060.95 = 547,006.02 : x
  2. Step 2: Convert to fraction form
    928,943.70/1,282,060.95 = 547,006.02/x
  3. Step 3: Cross multiply
    928,943.70x = 1,282,060.95 × 547,006.02
  4. Step 4: Simplify right side
    928,943.70x = 701,295,057,656.92
  5. Step 5: Solve for x
    x = 701,295,057,656.92/928,943.70
  6. Step 6: Final answer
    x = 754,938.17

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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.