Home / 1,472,713.66-2,205,527.55-839,708.38

Finding the Fourth Proportional to 1,472,713.66, 2,205,527.55 and 839,708.38

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Solution

The fourth proportional to 1,472,713.66, 2,205,527.55 and 839,708.38 is: 1,257,542.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,713.66 : 2,205,527.55 = 839,708.38 : x
  2. Step 2: Convert to fraction form
    1,472,713.66/2,205,527.55 = 839,708.38/x
  3. Step 3: Cross multiply
    1,472,713.66x = 2,205,527.55 × 839,708.38
  4. Step 4: Simplify right side
    1,472,713.66x = 1,851,999,966,055.87
  5. Step 5: Solve for x
    x = 1,851,999,966,055.87/1,472,713.66
  6. Step 6: Final answer
    x = 1,257,542.46

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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.