Home / 1,826,135.39-2,520,873.96-1,091,348.88

Finding the Fourth Proportional to 1,826,135.39, 2,520,873.96 and 1,091,348.88

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Solution

The fourth proportional to 1,826,135.39, 2,520,873.96 and 1,091,348.88 is: 1,506,543.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,135.39 : 2,520,873.96 = 1,091,348.88 : x
  2. Step 2: Convert to fraction form
    1,826,135.39/2,520,873.96 = 1,091,348.88/x
  3. Step 3: Cross multiply
    1,826,135.39x = 2,520,873.96 × 1,091,348.88
  4. Step 4: Simplify right side
    1,826,135.39x = 2,751,152,972,867.16
  5. Step 5: Solve for x
    x = 2,751,152,972,867.16/1,826,135.39
  6. Step 6: Final answer
    x = 1,506,543.82

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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.