Home / 694,549.61-1,041,113.97-469,933.77

Finding the Fourth Proportional to 694,549.61, 1,041,113.97 and 469,933.77

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Solution

The fourth proportional to 694,549.61, 1,041,113.97 and 469,933.77 is: 704,419.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,549.61 : 1,041,113.97 = 469,933.77 : x
  2. Step 2: Convert to fraction form
    694,549.61/1,041,113.97 = 469,933.77/x
  3. Step 3: Cross multiply
    694,549.61x = 1,041,113.97 × 469,933.77
  4. Step 4: Simplify right side
    694,549.61x = 489,254,612,921.77
  5. Step 5: Solve for x
    x = 489,254,612,921.77/694,549.61
  6. Step 6: Final answer
    x = 704,419.97

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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.