Home / 634,787.70-951,197.13-367,886.22

Finding the Fourth Proportional to 634,787.70, 951,197.13 and 367,886.22

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Solution

The fourth proportional to 634,787.70, 951,197.13 and 367,886.22 is: 551,258.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,787.70 : 951,197.13 = 367,886.22 : x
  2. Step 2: Convert to fraction form
    634,787.70/951,197.13 = 367,886.22/x
  3. Step 3: Cross multiply
    634,787.70x = 951,197.13 × 367,886.22
  4. Step 4: Simplify right side
    634,787.70x = 349,932,316,630.55
  5. Step 5: Solve for x
    x = 349,932,316,630.55/634,787.70
  6. Step 6: Final answer
    x = 551,258.82

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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.