Home / 887,553.70-1,330,552.95-532,708.90

Finding the Fourth Proportional to 887,553.70, 1,330,552.95 and 532,708.90

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Solution

The fourth proportional to 887,553.70, 1,330,552.95 and 532,708.90 is: 798,596.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,553.70 : 1,330,552.95 = 532,708.90 : x
  2. Step 2: Convert to fraction form
    887,553.70/1,330,552.95 = 532,708.90/x
  3. Step 3: Cross multiply
    887,553.70x = 1,330,552.95 × 532,708.90
  4. Step 4: Simplify right side
    887,553.70x = 708,797,398,386.26
  5. Step 5: Solve for x
    x = 708,797,398,386.26/887,553.70
  6. Step 6: Final answer
    x = 798,596.64

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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.