Home / 1,063,616.74-1,595,424.30-315,662.74

Finding the Fourth Proportional to 1,063,616.74, 1,595,424.30 and 315,662.74

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Solution

The fourth proportional to 1,063,616.74, 1,595,424.30 and 315,662.74 is: 473,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,616.74 : 1,595,424.30 = 315,662.74 : x
  2. Step 2: Convert to fraction form
    1,063,616.74/1,595,424.30 = 315,662.74/x
  3. Step 3: Cross multiply
    1,063,616.74x = 1,595,424.30 × 315,662.74
  4. Step 4: Simplify right side
    1,063,616.74x = 503,616,006,000.58
  5. Step 5: Solve for x
    x = 503,616,006,000.58/1,063,616.74
  6. Step 6: Final answer
    x = 473,493.87

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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.