Home / 1,402,752.43-1,935,797.52-758,172.66

Finding the Fourth Proportional to 1,402,752.43, 1,935,797.52 and 758,172.66

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Solution

The fourth proportional to 1,402,752.43, 1,935,797.52 and 758,172.66 is: 1,046,277.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,752.43 : 1,935,797.52 = 758,172.66 : x
  2. Step 2: Convert to fraction form
    1,402,752.43/1,935,797.52 = 758,172.66/x
  3. Step 3: Cross multiply
    1,402,752.43x = 1,935,797.52 × 758,172.66
  4. Step 4: Simplify right side
    1,402,752.43x = 1,467,668,754,959.80
  5. Step 5: Solve for x
    x = 1,467,668,754,959.80/1,402,752.43
  6. Step 6: Final answer
    x = 1,046,277.82

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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.