Home / 1,534,219.68-2,301,421.78-469,270.98

Finding the Fourth Proportional to 1,534,219.68, 2,301,421.78 and 469,270.98

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Solution

The fourth proportional to 1,534,219.68, 2,301,421.78 and 469,270.98 is: 703,934.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,219.68 : 2,301,421.78 = 469,270.98 : x
  2. Step 2: Convert to fraction form
    1,534,219.68/2,301,421.78 = 469,270.98/x
  3. Step 3: Cross multiply
    1,534,219.68x = 2,301,421.78 × 469,270.98
  4. Step 4: Simplify right side
    1,534,219.68x = 1,079,990,454,093.94
  5. Step 5: Solve for x
    x = 1,079,990,454,093.94/1,534,219.68
  6. Step 6: Final answer
    x = 703,934.69

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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.