Home / 1,752,446.80-2,418,376.80-947,630.80

Finding the Fourth Proportional to 1,752,446.80, 2,418,376.80 and 947,630.80

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Solution

The fourth proportional to 1,752,446.80, 2,418,376.80 and 947,630.80 is: 1,307,730.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,446.80 : 2,418,376.80 = 947,630.80 : x
  2. Step 2: Convert to fraction form
    1,752,446.80/2,418,376.80 = 947,630.80/x
  3. Step 3: Cross multiply
    1,752,446.80x = 2,418,376.80 × 947,630.80
  4. Step 4: Simplify right side
    1,752,446.80x = 2,291,728,341,685.44
  5. Step 5: Solve for x
    x = 2,291,728,341,685.44/1,752,446.80
  6. Step 6: Final answer
    x = 1,307,730.62

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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.