Home / 1,341,290.64-1,850,993.52-729,449.16

Finding the Fourth Proportional to 1,341,290.64, 1,850,993.52 and 729,449.16

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Solution

The fourth proportional to 1,341,290.64, 1,850,993.52 and 729,449.16 is: 1,006,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,290.64 : 1,850,993.52 = 729,449.16 : x
  2. Step 2: Convert to fraction form
    1,341,290.64/1,850,993.52 = 729,449.16/x
  3. Step 3: Cross multiply
    1,341,290.64x = 1,850,993.52 × 729,449.16
  4. Step 4: Simplify right side
    1,341,290.64x = 1,350,205,668,329.44
  5. Step 5: Solve for x
    x = 1,350,205,668,329.44/1,341,290.64
  6. Step 6: Final answer
    x = 1,006,646.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.