Home / 1,942,888.32-2,681,197.68-1,083,503.04

Finding the Fourth Proportional to 1,942,888.32, 2,681,197.68 and 1,083,503.04

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Solution

The fourth proportional to 1,942,888.32, 2,681,197.68 and 1,083,503.04 is: 1,495,240.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,888.32 : 2,681,197.68 = 1,083,503.04 : x
  2. Step 2: Convert to fraction form
    1,942,888.32/2,681,197.68 = 1,083,503.04/x
  3. Step 3: Cross multiply
    1,942,888.32x = 2,681,197.68 × 1,083,503.04
  4. Step 4: Simplify right side
    1,942,888.32x = 2,905,085,837,120.95
  5. Step 5: Solve for x
    x = 2,905,085,837,120.95/1,942,888.32
  6. Step 6: Final answer
    x = 1,495,240.77

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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.