Home / 1,042,267.52-1,438,315.07-583,381.97

Finding the Fourth Proportional to 1,042,267.52, 1,438,315.07 and 583,381.97

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Solution

The fourth proportional to 1,042,267.52, 1,438,315.07 and 583,381.97 is: 805,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,267.52 : 1,438,315.07 = 583,381.97 : x
  2. Step 2: Convert to fraction form
    1,042,267.52/1,438,315.07 = 583,381.97/x
  3. Step 3: Cross multiply
    1,042,267.52x = 1,438,315.07 × 583,381.97
  4. Step 4: Simplify right side
    1,042,267.52x = 839,087,079,017.29
  5. Step 5: Solve for x
    x = 839,087,079,017.29/1,042,267.52
  6. Step 6: Final answer
    x = 805,059.22

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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.