Home / 1,412,605.56-2,119,168.98-466,041.72

Finding the Fourth Proportional to 1,412,605.56, 2,119,168.98 and 466,041.72

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Solution

The fourth proportional to 1,412,605.56, 2,119,168.98 and 466,041.72 is: 699,148.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,605.56 : 2,119,168.98 = 466,041.72 : x
  2. Step 2: Convert to fraction form
    1,412,605.56/2,119,168.98 = 466,041.72/x
  3. Step 3: Cross multiply
    1,412,605.56x = 2,119,168.98 × 466,041.72
  4. Step 4: Simplify right side
    1,412,605.56x = 987,621,156,409.85
  5. Step 5: Solve for x
    x = 987,621,156,409.85/1,412,605.56
  6. Step 6: Final answer
    x = 699,148.57

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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.