Home / 1,151,499.90-1,729,323.45-1,114,175.10

Finding the Fourth Proportional to 1,151,499.90, 1,729,323.45 and 1,114,175.10

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Solution

The fourth proportional to 1,151,499.90, 1,729,323.45 and 1,114,175.10 is: 1,673,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,499.90 : 1,729,323.45 = 1,114,175.10 : x
  2. Step 2: Convert to fraction form
    1,151,499.90/1,729,323.45 = 1,114,175.10/x
  3. Step 3: Cross multiply
    1,151,499.90x = 1,729,323.45 × 1,114,175.10
  4. Step 4: Simplify right side
    1,151,499.90x = 1,926,769,127,836.10
  5. Step 5: Solve for x
    x = 1,926,769,127,836.10/1,151,499.90
  6. Step 6: Final answer
    x = 1,673,269.04

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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.