Home / 1,153,675.24-1,730,825.18-354,939.88

Finding the Fourth Proportional to 1,153,675.24, 1,730,825.18 and 354,939.88

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Solution

The fourth proportional to 1,153,675.24, 1,730,825.18 and 354,939.88 is: 532,505.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,675.24 : 1,730,825.18 = 354,939.88 : x
  2. Step 2: Convert to fraction form
    1,153,675.24/1,730,825.18 = 354,939.88/x
  3. Step 3: Cross multiply
    1,153,675.24x = 1,730,825.18 × 354,939.88
  4. Step 4: Simplify right side
    1,153,675.24x = 614,338,881,690.18
  5. Step 5: Solve for x
    x = 614,338,881,690.18/1,153,675.24
  6. Step 6: Final answer
    x = 532,505.91

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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.