Home / 732,385.19-1,097,265.58-258,768.47

Finding the Fourth Proportional to 732,385.19, 1,097,265.58 and 258,768.47

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Solution

The fourth proportional to 732,385.19, 1,097,265.58 and 258,768.47 is: 387,689.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,385.19 : 1,097,265.58 = 258,768.47 : x
  2. Step 2: Convert to fraction form
    732,385.19/1,097,265.58 = 258,768.47/x
  3. Step 3: Cross multiply
    732,385.19x = 1,097,265.58 × 258,768.47
  4. Step 4: Simplify right side
    732,385.19x = 283,937,729,187.01
  5. Step 5: Solve for x
    x = 283,937,729,187.01/732,385.19
  6. Step 6: Final answer
    x = 387,689.07

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1.5x scale

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.