Home / 1,359,310.32-2,039,210.64-560,147.04

Finding the Fourth Proportional to 1,359,310.32, 2,039,210.64 and 560,147.04

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Solution

The fourth proportional to 1,359,310.32, 2,039,210.64 and 560,147.04 is: 840,321.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,310.32 : 2,039,210.64 = 560,147.04 : x
  2. Step 2: Convert to fraction form
    1,359,310.32/2,039,210.64 = 560,147.04/x
  3. Step 3: Cross multiply
    1,359,310.32x = 2,039,210.64 × 560,147.04
  4. Step 4: Simplify right side
    1,359,310.32x = 1,142,257,803,932.51
  5. Step 5: Solve for x
    x = 1,142,257,803,932.51/1,359,310.32
  6. Step 6: Final answer
    x = 840,321.59

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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.