Home / 1,123,304.20-1,684,956.30-1,070,816.20

Finding the Fourth Proportional to 1,123,304.20, 1,684,956.30 and 1,070,816.20

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Solution

The fourth proportional to 1,123,304.20, 1,684,956.30 and 1,070,816.20 is: 1,606,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,304.20 : 1,684,956.30 = 1,070,816.20 : x
  2. Step 2: Convert to fraction form
    1,123,304.20/1,684,956.30 = 1,070,816.20/x
  3. Step 3: Cross multiply
    1,123,304.20x = 1,684,956.30 × 1,070,816.20
  4. Step 4: Simplify right side
    1,123,304.20x = 1,804,278,502,332.06
  5. Step 5: Solve for x
    x = 1,804,278,502,332.06/1,123,304.20
  6. Step 6: Final answer
    x = 1,606,224.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.