Home / 1,363,179.20-1,881,195.04-790,559.04

Finding the Fourth Proportional to 1,363,179.20, 1,881,195.04 and 790,559.04

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Solution

The fourth proportional to 1,363,179.20, 1,881,195.04 and 790,559.04 is: 1,090,975.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,179.20 : 1,881,195.04 = 790,559.04 : x
  2. Step 2: Convert to fraction form
    1,363,179.20/1,881,195.04 = 790,559.04/x
  3. Step 3: Cross multiply
    1,363,179.20x = 1,881,195.04 × 790,559.04
  4. Step 4: Simplify right side
    1,363,179.20x = 1,487,195,744,875.16
  5. Step 5: Solve for x
    x = 1,487,195,744,875.16/1,363,179.20
  6. Step 6: Final answer
    x = 1,090,975.97

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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.