Home / 1,963,515.12-2,941,423.56-1,017,506.40

Finding the Fourth Proportional to 1,963,515.12, 2,941,423.56 and 1,017,506.40

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Solution

The fourth proportional to 1,963,515.12, 2,941,423.56 and 1,017,506.40 is: 1,524,264.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,515.12 : 2,941,423.56 = 1,017,506.40 : x
  2. Step 2: Convert to fraction form
    1,963,515.12/2,941,423.56 = 1,017,506.40/x
  3. Step 3: Cross multiply
    1,963,515.12x = 2,941,423.56 × 1,017,506.40
  4. Step 4: Simplify right side
    1,963,515.12x = 2,992,917,297,410.78
  5. Step 5: Solve for x
    x = 2,992,917,297,410.78/1,963,515.12
  6. Step 6: Final answer
    x = 1,524,264.96

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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.