Home / 1,474,411.46-2,209,747.03-663,931.13

Finding the Fourth Proportional to 1,474,411.46, 2,209,747.03 and 663,931.13

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Solution

The fourth proportional to 1,474,411.46, 2,209,747.03 and 663,931.13 is: 995,054.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,411.46 : 2,209,747.03 = 663,931.13 : x
  2. Step 2: Convert to fraction form
    1,474,411.46/2,209,747.03 = 663,931.13/x
  3. Step 3: Cross multiply
    1,474,411.46x = 2,209,747.03 × 663,931.13
  4. Step 4: Simplify right side
    1,474,411.46x = 1,467,119,829,933.48
  5. Step 5: Solve for x
    x = 1,467,119,829,933.48/1,474,411.46
  6. Step 6: Final answer
    x = 995,054.55

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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.