Home / 699,594.76-1,049,575.40-219,803.18

Finding the Fourth Proportional to 699,594.76, 1,049,575.40 and 219,803.18

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Solution

The fourth proportional to 699,594.76, 1,049,575.40 and 219,803.18 is: 329,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,594.76 : 1,049,575.40 = 219,803.18 : x
  2. Step 2: Convert to fraction form
    699,594.76/1,049,575.40 = 219,803.18/x
  3. Step 3: Cross multiply
    699,594.76x = 1,049,575.40 × 219,803.18
  4. Step 4: Simplify right side
    699,594.76x = 230,700,006,283.53
  5. Step 5: Solve for x
    x = 230,700,006,283.53/699,594.76
  6. Step 6: Final answer
    x = 329,762.34

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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.