Home / 1,655,752.50-2,284,940.61-940,360.50

Finding the Fourth Proportional to 1,655,752.50, 2,284,940.61 and 940,360.50

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Solution

The fourth proportional to 1,655,752.50, 2,284,940.61 and 940,360.50 is: 1,297,698.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,752.50 : 2,284,940.61 = 940,360.50 : x
  2. Step 2: Convert to fraction form
    1,655,752.50/2,284,940.61 = 940,360.50/x
  3. Step 3: Cross multiply
    1,655,752.50x = 2,284,940.61 × 940,360.50
  4. Step 4: Simplify right side
    1,655,752.50x = 2,148,667,894,489.90
  5. Step 5: Solve for x
    x = 2,148,667,894,489.90/1,655,752.50
  6. Step 6: Final answer
    x = 1,297,698.72

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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.