Home / 662,275.41-914,066.02-375,822.15

Finding the Fourth Proportional to 662,275.41, 914,066.02 and 375,822.15

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Solution

The fourth proportional to 662,275.41, 914,066.02 and 375,822.15 is: 518,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,275.41 : 914,066.02 = 375,822.15 : x
  2. Step 2: Convert to fraction form
    662,275.41/914,066.02 = 375,822.15/x
  3. Step 3: Cross multiply
    662,275.41x = 914,066.02 × 375,822.15
  4. Step 4: Simplify right side
    662,275.41x = 343,526,253,920.37
  5. Step 5: Solve for x
    x = 343,526,253,920.37/662,275.41
  6. Step 6: Final answer
    x = 518,706.04

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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.