Home / 1,554,694.44-2,144,336.29-1,030,456.95

Finding the Fourth Proportional to 1,554,694.44, 2,144,336.29 and 1,030,456.95

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Solution

The fourth proportional to 1,554,694.44, 2,144,336.29 and 1,030,456.95 is: 1,421,273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,694.44 : 2,144,336.29 = 1,030,456.95 : x
  2. Step 2: Convert to fraction form
    1,554,694.44/2,144,336.29 = 1,030,456.95/x
  3. Step 3: Cross multiply
    1,554,694.44x = 2,144,336.29 × 1,030,456.95
  4. Step 4: Simplify right side
    1,554,694.44x = 2,209,646,230,591.57
  5. Step 5: Solve for x
    x = 2,209,646,230,591.57/1,554,694.44
  6. Step 6: Final answer
    x = 1,421,273.64

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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.