Home / 1,340,302.60-2,010,449.94-541,574.92

Finding the Fourth Proportional to 1,340,302.60, 2,010,449.94 and 541,574.92

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Solution

The fourth proportional to 1,340,302.60, 2,010,449.94 and 541,574.92 is: 812,360.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,302.60 : 2,010,449.94 = 541,574.92 : x
  2. Step 2: Convert to fraction form
    1,340,302.60/2,010,449.94 = 541,574.92/x
  3. Step 3: Cross multiply
    1,340,302.60x = 2,010,449.94 × 541,574.92
  4. Step 4: Simplify right side
    1,340,302.60x = 1,088,809,265,419.50
  5. Step 5: Solve for x
    x = 1,088,809,265,419.50/1,340,302.60
  6. Step 6: Final answer
    x = 812,360.78

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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.