Home / 1,175,642.04-1,622,752.62-692,168.76

Finding the Fourth Proportional to 1,175,642.04, 1,622,752.62 and 692,168.76

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Solution

The fourth proportional to 1,175,642.04, 1,622,752.62 and 692,168.76 is: 955,408.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,642.04 : 1,622,752.62 = 692,168.76 : x
  2. Step 2: Convert to fraction form
    1,175,642.04/1,622,752.62 = 692,168.76/x
  3. Step 3: Cross multiply
    1,175,642.04x = 1,622,752.62 × 692,168.76
  4. Step 4: Simplify right side
    1,175,642.04x = 1,123,218,668,772.15
  5. Step 5: Solve for x
    x = 1,123,218,668,772.15/1,175,642.04
  6. Step 6: Final answer
    x = 955,408.73

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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.