Home / 773,557.86-1,067,492.97-429,373.56

Finding the Fourth Proportional to 773,557.86, 1,067,492.97 and 429,373.56

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Solution

The fourth proportional to 773,557.86, 1,067,492.97 and 429,373.56 is: 592,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,557.86 : 1,067,492.97 = 429,373.56 : x
  2. Step 2: Convert to fraction form
    773,557.86/1,067,492.97 = 429,373.56/x
  3. Step 3: Cross multiply
    773,557.86x = 1,067,492.97 × 429,373.56
  4. Step 4: Simplify right side
    773,557.86x = 458,353,256,803.87
  5. Step 5: Solve for x
    x = 458,353,256,803.87/773,557.86
  6. Step 6: Final answer
    x = 592,526.15

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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.