Home / 880,024.50-1,214,433.90-477,616.50

Finding the Fourth Proportional to 880,024.50, 1,214,433.90 and 477,616.50

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Solution

The fourth proportional to 880,024.50, 1,214,433.90 and 477,616.50 is: 659,110.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,024.50 : 1,214,433.90 = 477,616.50 : x
  2. Step 2: Convert to fraction form
    880,024.50/1,214,433.90 = 477,616.50/x
  3. Step 3: Cross multiply
    880,024.50x = 1,214,433.90 × 477,616.50
  4. Step 4: Simplify right side
    880,024.50x = 580,033,668,799.35
  5. Step 5: Solve for x
    x = 580,033,668,799.35/880,024.50
  6. Step 6: Final answer
    x = 659,110.82

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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.