Home / 1,959,681.18-2,704,320-1,100,241.12

Finding the Fourth Proportional to 1,959,681.18, 2,704,320 and 1,100,241.12

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Solution

The fourth proportional to 1,959,681.18, 2,704,320 and 1,100,241.12 is: 1,518,310.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,681.18 : 2,704,320 = 1,100,241.12 : x
  2. Step 2: Convert to fraction form
    1,959,681.18/2,704,320 = 1,100,241.12/x
  3. Step 3: Cross multiply
    1,959,681.18x = 2,704,320 × 1,100,241.12
  4. Step 4: Simplify right side
    1,959,681.18x = 2,975,404,065,638.40
  5. Step 5: Solve for x
    x = 2,975,404,065,638.40/1,959,681.18
  6. Step 6: Final answer
    x = 1,518,310.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.