Home / 887,824.84-1,332,684.95-382,635.13

Finding the Fourth Proportional to 887,824.84, 1,332,684.95 and 382,635.13

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Solution

The fourth proportional to 887,824.84, 1,332,684.95 and 382,635.13 is: 574,361.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,824.84 : 1,332,684.95 = 382,635.13 : x
  2. Step 2: Convert to fraction form
    887,824.84/1,332,684.95 = 382,635.13/x
  3. Step 3: Cross multiply
    887,824.84x = 1,332,684.95 × 382,635.13
  4. Step 4: Simplify right side
    887,824.84x = 509,932,079,092.29
  5. Step 5: Solve for x
    x = 509,932,079,092.29/887,824.84
  6. Step 6: Final answer
    x = 574,361.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.