Home / 1,948,523.40-2,922,785.10-1,108,715.40

Finding the Fourth Proportional to 1,948,523.40, 2,922,785.10 and 1,108,715.40

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Solution

The fourth proportional to 1,948,523.40, 2,922,785.10 and 1,108,715.40 is: 1,663,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,523.40 : 2,922,785.10 = 1,108,715.40 : x
  2. Step 2: Convert to fraction form
    1,948,523.40/2,922,785.10 = 1,108,715.40/x
  3. Step 3: Cross multiply
    1,948,523.40x = 2,922,785.10 × 1,108,715.40
  4. Step 4: Simplify right side
    1,948,523.40x = 3,240,536,851,260.54
  5. Step 5: Solve for x
    x = 3,240,536,851,260.54/1,948,523.40
  6. Step 6: Final answer
    x = 1,663,073.10

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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.