Home / 1,248,453.04-1,722,680.47-758,167.58

Finding the Fourth Proportional to 1,248,453.04, 1,722,680.47 and 758,167.58

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Solution

The fourth proportional to 1,248,453.04, 1,722,680.47 and 758,167.58 is: 1,046,159.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,453.04 : 1,722,680.47 = 758,167.58 : x
  2. Step 2: Convert to fraction form
    1,248,453.04/1,722,680.47 = 758,167.58/x
  3. Step 3: Cross multiply
    1,248,453.04x = 1,722,680.47 × 758,167.58
  4. Step 4: Simplify right side
    1,248,453.04x = 1,306,080,483,053.16
  5. Step 5: Solve for x
    x = 1,306,080,483,053.16/1,248,453.04
  6. Step 6: Final answer
    x = 1,046,159.08

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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.