Home / 969,587.93-1,452,416.27-449,532.66

Finding the Fourth Proportional to 969,587.93, 1,452,416.27 and 449,532.66

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Solution

The fourth proportional to 969,587.93, 1,452,416.27 and 449,532.66 is: 673,387.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,587.93 : 1,452,416.27 = 449,532.66 : x
  2. Step 2: Convert to fraction form
    969,587.93/1,452,416.27 = 449,532.66/x
  3. Step 3: Cross multiply
    969,587.93x = 1,452,416.27 × 449,532.66
  4. Step 4: Simplify right side
    969,587.93x = 652,908,552,479.28
  5. Step 5: Solve for x
    x = 652,908,552,479.28/969,587.93
  6. Step 6: Final answer
    x = 673,387.66

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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.