Home / 1,465,225.20-2,197,837.80-668,063.70

Finding the Fourth Proportional to 1,465,225.20, 2,197,837.80 and 668,063.70

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Solution

The fourth proportional to 1,465,225.20, 2,197,837.80 and 668,063.70 is: 1,002,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,225.20 : 2,197,837.80 = 668,063.70 : x
  2. Step 2: Convert to fraction form
    1,465,225.20/2,197,837.80 = 668,063.70/x
  3. Step 3: Cross multiply
    1,465,225.20x = 2,197,837.80 × 668,063.70
  4. Step 4: Simplify right side
    1,465,225.20x = 1,468,295,652,667.86
  5. Step 5: Solve for x
    x = 1,468,295,652,667.86/1,465,225.20
  6. Step 6: Final answer
    x = 1,002,095.55

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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.