Home / 1,362,695.52-2,045,851.92-1,164,290.88

Finding the Fourth Proportional to 1,362,695.52, 2,045,851.92 and 1,164,290.88

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Solution

The fourth proportional to 1,362,695.52, 2,045,851.92 and 1,164,290.88 is: 1,747,981.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,695.52 : 2,045,851.92 = 1,164,290.88 : x
  2. Step 2: Convert to fraction form
    1,362,695.52/2,045,851.92 = 1,164,290.88/x
  3. Step 3: Cross multiply
    1,362,695.52x = 2,045,851.92 × 1,164,290.88
  4. Step 4: Simplify right side
    1,362,695.52x = 2,381,966,732,286.49
  5. Step 5: Solve for x
    x = 2,381,966,732,286.49/1,362,695.52
  6. Step 6: Final answer
    x = 1,747,981.63

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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.