Home / 1,920,299.38-2,650,066.62-1,060,915.04

Finding the Fourth Proportional to 1,920,299.38, 2,650,066.62 and 1,060,915.04

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Solution

The fourth proportional to 1,920,299.38, 2,650,066.62 and 1,060,915.04 is: 1,464,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,299.38 : 2,650,066.62 = 1,060,915.04 : x
  2. Step 2: Convert to fraction form
    1,920,299.38/2,650,066.62 = 1,060,915.04/x
  3. Step 3: Cross multiply
    1,920,299.38x = 2,650,066.62 × 1,060,915.04
  4. Step 4: Simplify right side
    1,920,299.38x = 2,811,495,534,159.97
  5. Step 5: Solve for x
    x = 2,811,495,534,159.97/1,920,299.38
  6. Step 6: Final answer
    x = 1,464,092.30

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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.