Home / 1,364,999.10-2,047,498.65-418,246.80

Finding the Fourth Proportional to 1,364,999.10, 2,047,498.65 and 418,246.80

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Solution

The fourth proportional to 1,364,999.10, 2,047,498.65 and 418,246.80 is: 627,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,999.10 : 2,047,498.65 = 418,246.80 : x
  2. Step 2: Convert to fraction form
    1,364,999.10/2,047,498.65 = 418,246.80/x
  3. Step 3: Cross multiply
    1,364,999.10x = 2,047,498.65 × 418,246.80
  4. Step 4: Simplify right side
    1,364,999.10x = 856,359,758,366.82
  5. Step 5: Solve for x
    x = 856,359,758,366.82/1,364,999.10
  6. Step 6: Final answer
    x = 627,370.20

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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.