Home / 1,403,534.20-2,101,364.70-1,364,168.20

Finding the Fourth Proportional to 1,403,534.20, 2,101,364.70 and 1,364,168.20

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Solution

The fourth proportional to 1,403,534.20, 2,101,364.70 and 1,364,168.20 is: 2,042,426.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,534.20 : 2,101,364.70 = 1,364,168.20 : x
  2. Step 2: Convert to fraction form
    1,403,534.20/2,101,364.70 = 1,364,168.20/x
  3. Step 3: Cross multiply
    1,403,534.20x = 2,101,364.70 × 1,364,168.20
  4. Step 4: Simplify right side
    1,403,534.20x = 2,866,614,900,342.54
  5. Step 5: Solve for x
    x = 2,866,614,900,342.54/1,403,534.20
  6. Step 6: Final answer
    x = 2,042,426.11

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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.