Home / 1,799,195.20-2,699,095.20-537,150.40

Finding the Fourth Proportional to 1,799,195.20, 2,699,095.20 and 537,150.40

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Solution

The fourth proportional to 1,799,195.20, 2,699,095.20 and 537,150.40 is: 805,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,195.20 : 2,699,095.20 = 537,150.40 : x
  2. Step 2: Convert to fraction form
    1,799,195.20/2,699,095.20 = 537,150.40/x
  3. Step 3: Cross multiply
    1,799,195.20x = 2,699,095.20 × 537,150.40
  4. Step 4: Simplify right side
    1,799,195.20x = 1,449,820,066,318.08
  5. Step 5: Solve for x
    x = 1,449,820,066,318.08/1,799,195.20
  6. Step 6: Final answer
    x = 805,815.88

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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.