Home / 932,504.95-1,398,757.43-301,418.77

Finding the Fourth Proportional to 932,504.95, 1,398,757.43 and 301,418.77

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Solution

The fourth proportional to 932,504.95, 1,398,757.43 and 301,418.77 is: 452,128.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,504.95 : 1,398,757.43 = 301,418.77 : x
  2. Step 2: Convert to fraction form
    932,504.95/1,398,757.43 = 301,418.77/x
  3. Step 3: Cross multiply
    932,504.95x = 1,398,757.43 × 301,418.77
  4. Step 4: Simplify right side
    932,504.95x = 421,611,737,838.72
  5. Step 5: Solve for x
    x = 421,611,737,838.72/932,504.95
  6. Step 6: Final answer
    x = 452,128.15

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Similar ratio
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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.