Home / 1,248,713.04-1,723,223.88-675,753.24

Finding the Fourth Proportional to 1,248,713.04, 1,723,223.88 and 675,753.24

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Solution

The fourth proportional to 1,248,713.04, 1,723,223.88 and 675,753.24 is: 932,539.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,713.04 : 1,723,223.88 = 675,753.24 : x
  2. Step 2: Convert to fraction form
    1,248,713.04/1,723,223.88 = 675,753.24/x
  3. Step 3: Cross multiply
    1,248,713.04x = 1,723,223.88 × 675,753.24
  4. Step 4: Simplify right side
    1,248,713.04x = 1,164,474,120,155.37
  5. Step 5: Solve for x
    x = 1,164,474,120,155.37/1,248,713.04
  6. Step 6: Final answer
    x = 932,539.41

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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.