Home / 1,765,050.32-2,435,692.68-980,067.36

Finding the Fourth Proportional to 1,765,050.32, 2,435,692.68 and 980,067.36

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Solution

The fourth proportional to 1,765,050.32, 2,435,692.68 and 980,067.36 is: 1,352,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,050.32 : 2,435,692.68 = 980,067.36 : x
  2. Step 2: Convert to fraction form
    1,765,050.32/2,435,692.68 = 980,067.36/x
  3. Step 3: Cross multiply
    1,765,050.32x = 2,435,692.68 × 980,067.36
  4. Step 4: Simplify right side
    1,765,050.32x = 2,387,142,894,658.92
  5. Step 5: Solve for x
    x = 2,387,142,894,658.92/1,765,050.32
  6. Step 6: Final answer
    x = 1,352,450.33

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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.