Home / 1,454,770.28-2,007,423.78-842,935.16

Finding the Fourth Proportional to 1,454,770.28, 2,007,423.78 and 842,935.16

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Solution

The fourth proportional to 1,454,770.28, 2,007,423.78 and 842,935.16 is: 1,163,158.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,770.28 : 2,007,423.78 = 842,935.16 : x
  2. Step 2: Convert to fraction form
    1,454,770.28/2,007,423.78 = 842,935.16/x
  3. Step 3: Cross multiply
    1,454,770.28x = 2,007,423.78 × 842,935.16
  4. Step 4: Simplify right side
    1,454,770.28x = 1,692,128,085,182.11
  5. Step 5: Solve for x
    x = 1,692,128,085,182.11/1,454,770.28
  6. Step 6: Final answer
    x = 1,163,158.27

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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.