Home / 797,521.13-1,100,644.67-453,465.02

Finding the Fourth Proportional to 797,521.13, 1,100,644.67 and 453,465.02

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Solution

The fourth proportional to 797,521.13, 1,100,644.67 and 453,465.02 is: 625,818.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,521.13 : 1,100,644.67 = 453,465.02 : x
  2. Step 2: Convert to fraction form
    797,521.13/1,100,644.67 = 453,465.02/x
  3. Step 3: Cross multiply
    797,521.13x = 1,100,644.67 × 453,465.02
  4. Step 4: Simplify right side
    797,521.13x = 499,103,861,179.72
  5. Step 5: Solve for x
    x = 499,103,861,179.72/797,521.13
  6. Step 6: Final answer
    x = 625,818.98

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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.