Home / 1,462,871.80-2,017,880.35-966,158.74

Finding the Fourth Proportional to 1,462,871.80, 2,017,880.35 and 966,158.74

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Solution

The fourth proportional to 1,462,871.80, 2,017,880.35 and 966,158.74 is: 1,332,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,871.80 : 2,017,880.35 = 966,158.74 : x
  2. Step 2: Convert to fraction form
    1,462,871.80/2,017,880.35 = 966,158.74/x
  3. Step 3: Cross multiply
    1,462,871.80x = 2,017,880.35 × 966,158.74
  4. Step 4: Simplify right side
    1,462,871.80x = 1,949,592,728,966.66
  5. Step 5: Solve for x
    x = 1,949,592,728,966.66/1,462,871.80
  6. Step 6: Final answer
    x = 1,332,716.05

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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.