Home / 1,377,008.60-2,065,512.90-366,286.55

Finding the Fourth Proportional to 1,377,008.60, 2,065,512.90 and 366,286.55

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Solution

The fourth proportional to 1,377,008.60, 2,065,512.90 and 366,286.55 is: 549,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,008.60 : 2,065,512.90 = 366,286.55 : x
  2. Step 2: Convert to fraction form
    1,377,008.60/2,065,512.90 = 366,286.55/x
  3. Step 3: Cross multiply
    1,377,008.60x = 2,065,512.90 × 366,286.55
  4. Step 4: Simplify right side
    1,377,008.60x = 756,569,594,121.50
  5. Step 5: Solve for x
    x = 756,569,594,121.50/1,377,008.60
  6. Step 6: Final answer
    x = 549,429.83

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1.5x scale

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.