Home / 1,375,590.12-2,062,443.96-700,364.76

Finding the Fourth Proportional to 1,375,590.12, 2,062,443.96 and 700,364.76

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Solution

The fourth proportional to 1,375,590.12, 2,062,443.96 and 700,364.76 is: 1,050,067.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,590.12 : 2,062,443.96 = 700,364.76 : x
  2. Step 2: Convert to fraction form
    1,375,590.12/2,062,443.96 = 700,364.76/x
  3. Step 3: Cross multiply
    1,375,590.12x = 2,062,443.96 × 700,364.76
  4. Step 4: Simplify right side
    1,375,590.12x = 1,444,463,069,058.85
  5. Step 5: Solve for x
    x = 1,444,463,069,058.85/1,375,590.12
  6. Step 6: Final answer
    x = 1,050,067.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.