Home / 1,093,560.30-1,640,340.45-1,006,955.10

Finding the Fourth Proportional to 1,093,560.30, 1,640,340.45 and 1,006,955.10

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Solution

The fourth proportional to 1,093,560.30, 1,640,340.45 and 1,006,955.10 is: 1,510,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,560.30 : 1,640,340.45 = 1,006,955.10 : x
  2. Step 2: Convert to fraction form
    1,093,560.30/1,640,340.45 = 1,006,955.10/x
  3. Step 3: Cross multiply
    1,093,560.30x = 1,640,340.45 × 1,006,955.10
  4. Step 4: Simplify right side
    1,093,560.30x = 1,651,749,181,863.80
  5. Step 5: Solve for x
    x = 1,651,749,181,863.80/1,093,560.30
  6. Step 6: Final answer
    x = 1,510,432.65

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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.