Home / 1,465,287.30-2,022,159.20-853,341.30

Finding the Fourth Proportional to 1,465,287.30, 2,022,159.20 and 853,341.30

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Solution

The fourth proportional to 1,465,287.30, 2,022,159.20 and 853,341.30 is: 1,177,647.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,287.30 : 2,022,159.20 = 853,341.30 : x
  2. Step 2: Convert to fraction form
    1,465,287.30/2,022,159.20 = 853,341.30/x
  3. Step 3: Cross multiply
    1,465,287.30x = 2,022,159.20 × 853,341.30
  4. Step 4: Simplify right side
    1,465,287.30x = 1,725,591,956,268.25
  5. Step 5: Solve for x
    x = 1,725,591,956,268.25/1,465,287.30
  6. Step 6: Final answer
    x = 1,177,647.52

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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.