Home / 1,419,434.13-2,129,151.29-1,133,787.29

Finding the Fourth Proportional to 1,419,434.13, 2,129,151.29 and 1,133,787.29

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Solution

The fourth proportional to 1,419,434.13, 2,129,151.29 and 1,133,787.29 is: 1,700,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,434.13 : 2,129,151.29 = 1,133,787.29 : x
  2. Step 2: Convert to fraction form
    1,419,434.13/2,129,151.29 = 1,133,787.29/x
  3. Step 3: Cross multiply
    1,419,434.13x = 2,129,151.29 × 1,133,787.29
  4. Step 4: Simplify right side
    1,419,434.13x = 2,414,004,671,089.10
  5. Step 5: Solve for x
    x = 2,414,004,671,089.10/1,419,434.13
  6. Step 6: Final answer
    x = 1,700,681.01

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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.