Home / 1,805,963.59-2,492,134.50-1,031,442.16

Finding the Fourth Proportional to 1,805,963.59, 2,492,134.50 and 1,031,442.16

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Solution

The fourth proportional to 1,805,963.59, 2,492,134.50 and 1,031,442.16 is: 1,423,335.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,963.59 : 2,492,134.50 = 1,031,442.16 : x
  2. Step 2: Convert to fraction form
    1,805,963.59/2,492,134.50 = 1,031,442.16/x
  3. Step 3: Cross multiply
    1,805,963.59x = 2,492,134.50 × 1,031,442.16
  4. Step 4: Simplify right side
    1,805,963.59x = 2,570,492,585,460.18
  5. Step 5: Solve for x
    x = 2,570,492,585,460.18/1,805,963.59
  6. Step 6: Final answer
    x = 1,423,335.78

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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.