Home / 1,364,863.54-2,047,221.50-418,237

Finding the Fourth Proportional to 1,364,863.54, 2,047,221.50 and 418,237

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Solution

The fourth proportional to 1,364,863.54, 2,047,221.50 and 418,237 is: 627,332.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,863.54 : 2,047,221.50 = 418,237 : x
  2. Step 2: Convert to fraction form
    1,364,863.54/2,047,221.50 = 418,237/x
  3. Step 3: Cross multiply
    1,364,863.54x = 2,047,221.50 × 418,237
  4. Step 4: Simplify right side
    1,364,863.54x = 856,223,778,495.50
  5. Step 5: Solve for x
    x = 856,223,778,495.50/1,364,863.54
  6. Step 6: Final answer
    x = 627,332.88

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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.