Home / 960,367.77-1,440,708.01-448,544.73

Finding the Fourth Proportional to 960,367.77, 1,440,708.01 and 448,544.73

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Solution

The fourth proportional to 960,367.77, 1,440,708.01 and 448,544.73 is: 672,890.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,367.77 : 1,440,708.01 = 448,544.73 : x
  2. Step 2: Convert to fraction form
    960,367.77/1,440,708.01 = 448,544.73/x
  3. Step 3: Cross multiply
    960,367.77x = 1,440,708.01 × 448,544.73
  4. Step 4: Simplify right side
    960,367.77x = 646,221,992,158.65
  5. Step 5: Solve for x
    x = 646,221,992,158.65/960,367.77
  6. Step 6: Final answer
    x = 672,890.13

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Double scale
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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.