Home / 733,614.24-1,012,145.65-443,117.26

Finding the Fourth Proportional to 733,614.24, 1,012,145.65 and 443,117.26

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Solution

The fourth proportional to 733,614.24, 1,012,145.65 and 443,117.26 is: 611,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,614.24 : 1,012,145.65 = 443,117.26 : x
  2. Step 2: Convert to fraction form
    733,614.24/1,012,145.65 = 443,117.26/x
  3. Step 3: Cross multiply
    733,614.24x = 1,012,145.65 × 443,117.26
  4. Step 4: Simplify right side
    733,614.24x = 448,499,203,510.76
  5. Step 5: Solve for x
    x = 448,499,203,510.76/733,614.24
  6. Step 6: Final answer
    x = 611,355.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.