Home / 1,043,382.88-1,439,842.40-584,494.40

Finding the Fourth Proportional to 1,043,382.88, 1,439,842.40 and 584,494.40

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Solution

The fourth proportional to 1,043,382.88, 1,439,842.40 and 584,494.40 is: 806,587.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,382.88 : 1,439,842.40 = 584,494.40 : x
  2. Step 2: Convert to fraction form
    1,043,382.88/1,439,842.40 = 584,494.40/x
  3. Step 3: Cross multiply
    1,043,382.88x = 1,439,842.40 × 584,494.40
  4. Step 4: Simplify right side
    1,043,382.88x = 841,579,822,551.55
  5. Step 5: Solve for x
    x = 841,579,822,551.55/1,043,382.88
  6. Step 6: Final answer
    x = 806,587.73

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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.