Home / 732,151.20-1,097,708.40-282,698.40

Finding the Fourth Proportional to 732,151.20, 1,097,708.40 and 282,698.40

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Solution

The fourth proportional to 732,151.20, 1,097,708.40 and 282,698.40 is: 423,847.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,151.20 : 1,097,708.40 = 282,698.40 : x
  2. Step 2: Convert to fraction form
    732,151.20/1,097,708.40 = 282,698.40/x
  3. Step 3: Cross multiply
    732,151.20x = 1,097,708.40 × 282,698.40
  4. Step 4: Simplify right side
    732,151.20x = 310,320,408,346.56
  5. Step 5: Solve for x
    x = 310,320,408,346.56/732,151.20
  6. Step 6: Final answer
    x = 423,847.44

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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.