Home / 898,080.02-1,238,159.49-744,538.58

Finding the Fourth Proportional to 898,080.02, 1,238,159.49 and 744,538.58

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Solution

The fourth proportional to 898,080.02, 1,238,159.49 and 744,538.58 is: 1,026,475.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,080.02 : 1,238,159.49 = 744,538.58 : x
  2. Step 2: Convert to fraction form
    898,080.02/1,238,159.49 = 744,538.58/x
  3. Step 3: Cross multiply
    898,080.02x = 1,238,159.49 × 744,538.58
  4. Step 4: Simplify right side
    898,080.02x = 921,857,508,498.12
  5. Step 5: Solve for x
    x = 921,857,508,498.12/898,080.02
  6. Step 6: Final answer
    x = 1,026,475.91

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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.