Home / 1,386,404.33-2,079,600.01-375,524.33

Finding the Fourth Proportional to 1,386,404.33, 2,079,600.01 and 375,524.33

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Solution

The fourth proportional to 1,386,404.33, 2,079,600.01 and 375,524.33 is: 563,284.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,404.33 : 2,079,600.01 = 375,524.33 : x
  2. Step 2: Convert to fraction form
    1,386,404.33/2,079,600.01 = 375,524.33/x
  3. Step 3: Cross multiply
    1,386,404.33x = 2,079,600.01 × 375,524.33
  4. Step 4: Simplify right side
    1,386,404.33x = 780,940,400,423.24
  5. Step 5: Solve for x
    x = 780,940,400,423.24/1,386,404.33
  6. Step 6: Final answer
    x = 563,284.74

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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.