Home / 732,122.20-1,097,664.90-282,669.40

Finding the Fourth Proportional to 732,122.20, 1,097,664.90 and 282,669.40

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Solution

The fourth proportional to 732,122.20, 1,097,664.90 and 282,669.40 is: 423,803.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,122.20 : 1,097,664.90 = 282,669.40 : x
  2. Step 2: Convert to fraction form
    732,122.20/1,097,664.90 = 282,669.40/x
  3. Step 3: Cross multiply
    732,122.20x = 1,097,664.90 × 282,669.40
  4. Step 4: Simplify right side
    732,122.20x = 310,276,278,684.06
  5. Step 5: Solve for x
    x = 310,276,278,684.06/732,122.20
  6. Step 6: Final answer
    x = 423,803.95

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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.