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Finding the Fourth Proportional to 1,073,964.83, 1,482,043.03 and 583,918.88

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Solution

The fourth proportional to 1,073,964.83, 1,482,043.03 and 583,918.88 is: 805,792.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,964.83 : 1,482,043.03 = 583,918.88 : x
  2. Step 2: Convert to fraction form
    1,073,964.83/1,482,043.03 = 583,918.88/x
  3. Step 3: Cross multiply
    1,073,964.83x = 1,482,043.03 × 583,918.88
  4. Step 4: Simplify right side
    1,073,964.83x = 865,392,897,319.39
  5. Step 5: Solve for x
    x = 865,392,897,319.39/1,073,964.83
  6. Step 6: Final answer
    x = 805,792.59

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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.