Home / 1,468,266.52-2,026,221.61-823,700.55

Finding the Fourth Proportional to 1,468,266.52, 2,026,221.61 and 823,700.55

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Solution

The fourth proportional to 1,468,266.52, 2,026,221.61 and 823,700.55 is: 1,136,714.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,266.52 : 2,026,221.61 = 823,700.55 : x
  2. Step 2: Convert to fraction form
    1,468,266.52/2,026,221.61 = 823,700.55/x
  3. Step 3: Cross multiply
    1,468,266.52x = 2,026,221.61 × 823,700.55
  4. Step 4: Simplify right side
    1,468,266.52x = 1,668,999,852,581.57
  5. Step 5: Solve for x
    x = 1,668,999,852,581.57/1,468,266.52
  6. Step 6: Final answer
    x = 1,136,714.51

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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.