Home / 1,248,343.65-1,722,707.02-675,371.52

Finding the Fourth Proportional to 1,248,343.65, 1,722,707.02 and 675,371.52

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Solution

The fourth proportional to 1,248,343.65, 1,722,707.02 and 675,371.52 is: 932,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,343.65 : 1,722,707.02 = 675,371.52 : x
  2. Step 2: Convert to fraction form
    1,248,343.65/1,722,707.02 = 675,371.52/x
  3. Step 3: Cross multiply
    1,248,343.65x = 1,722,707.02 × 675,371.52
  4. Step 4: Simplify right side
    1,248,343.65x = 1,163,467,258,612.07
  5. Step 5: Solve for x
    x = 1,163,467,258,612.07/1,248,343.65
  6. Step 6: Final answer
    x = 932,008.79

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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.