Home / 1,428,117.23-2,127,332.79-1,350,766.11

Finding the Fourth Proportional to 1,428,117.23, 2,127,332.79 and 1,350,766.11

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Solution

The fourth proportional to 1,428,117.23, 2,127,332.79 and 1,350,766.11 is: 2,012,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,117.23 : 2,127,332.79 = 1,350,766.11 : x
  2. Step 2: Convert to fraction form
    1,428,117.23/2,127,332.79 = 1,350,766.11/x
  3. Step 3: Cross multiply
    1,428,117.23x = 2,127,332.79 × 1,350,766.11
  4. Step 4: Simplify right side
    1,428,117.23x = 2,873,529,037,423.75
  5. Step 5: Solve for x
    x = 2,873,529,037,423.75/1,428,117.23
  6. Step 6: Final answer
    x = 2,012,110.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.