Home / 797,521.94-1,100,645.80-453,465.84

Finding the Fourth Proportional to 797,521.94, 1,100,645.80 and 453,465.84

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Solution

The fourth proportional to 797,521.94, 1,100,645.80 and 453,465.84 is: 625,820.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,521.94 : 1,100,645.80 = 453,465.84 : x
  2. Step 2: Convert to fraction form
    797,521.94/1,100,645.80 = 453,465.84/x
  3. Step 3: Cross multiply
    797,521.94x = 1,100,645.80 × 453,465.84
  4. Step 4: Simplify right side
    797,521.94x = 499,105,264,468.91
  5. Step 5: Solve for x
    x = 499,105,264,468.91/797,521.94
  6. Step 6: Final answer
    x = 625,820.11

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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.