Home / 1,482,276.12-2,044,789.72-937,494.40

Finding the Fourth Proportional to 1,482,276.12, 2,044,789.72 and 937,494.40

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Solution

The fourth proportional to 1,482,276.12, 2,044,789.72 and 937,494.40 is: 1,293,267.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,276.12 : 2,044,789.72 = 937,494.40 : x
  2. Step 2: Convert to fraction form
    1,482,276.12/2,044,789.72 = 937,494.40/x
  3. Step 3: Cross multiply
    1,482,276.12x = 2,044,789.72 × 937,494.40
  4. Step 4: Simplify right side
    1,482,276.12x = 1,916,978,911,677.57
  5. Step 5: Solve for x
    x = 1,916,978,911,677.57/1,482,276.12
  6. Step 6: Final answer
    x = 1,293,267.08

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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.