Home / 662,275.62-914,066.34-375,822.36

Finding the Fourth Proportional to 662,275.62, 914,066.34 and 375,822.36

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Solution

The fourth proportional to 662,275.62, 914,066.34 and 375,822.36 is: 518,706.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,275.62 : 914,066.34 = 375,822.36 : x
  2. Step 2: Convert to fraction form
    662,275.62/914,066.34 = 375,822.36/x
  3. Step 3: Cross multiply
    662,275.62x = 914,066.34 × 375,822.36
  4. Step 4: Simplify right side
    662,275.62x = 343,526,569,095.36
  5. Step 5: Solve for x
    x = 343,526,569,095.36/662,275.62
  6. Step 6: Final answer
    x = 518,706.35

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1.5x scale

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.