Home / 1,756,821.47-2,635,204.52-558,726.48

Finding the Fourth Proportional to 1,756,821.47, 2,635,204.52 and 558,726.48

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Solution

The fourth proportional to 1,756,821.47, 2,635,204.52 and 558,726.48 is: 838,080.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,821.47 : 2,635,204.52 = 558,726.48 : x
  2. Step 2: Convert to fraction form
    1,756,821.47/2,635,204.52 = 558,726.48/x
  3. Step 3: Cross multiply
    1,756,821.47x = 2,635,204.52 × 558,726.48
  4. Step 4: Simplify right side
    1,756,821.47x = 1,472,358,545,539.69
  5. Step 5: Solve for x
    x = 1,472,358,545,539.69/1,756,821.47
  6. Step 6: Final answer
    x = 838,080.92

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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.