Home / 1,941,420.32-2,679,168.15-1,070,235.89

Finding the Fourth Proportional to 1,941,420.32, 2,679,168.15 and 1,070,235.89

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Solution

The fourth proportional to 1,941,420.32, 2,679,168.15 and 1,070,235.89 is: 1,476,930.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,420.32 : 2,679,168.15 = 1,070,235.89 : x
  2. Step 2: Convert to fraction form
    1,941,420.32/2,679,168.15 = 1,070,235.89/x
  3. Step 3: Cross multiply
    1,941,420.32x = 2,679,168.15 × 1,070,235.89
  4. Step 4: Simplify right side
    1,941,420.32x = 2,867,341,906,125.94
  5. Step 5: Solve for x
    x = 2,867,341,906,125.94/1,941,420.32
  6. Step 6: Final answer
    x = 1,476,930.00

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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.