Home / 2,290,030.87-3,435,156.78-752,992.25

Finding the Fourth Proportional to 2,290,030.87, 3,435,156.78 and 752,992.25

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Solution

The fourth proportional to 2,290,030.87, 3,435,156.78 and 752,992.25 is: 1,129,524.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,030.87 : 3,435,156.78 = 752,992.25 : x
  2. Step 2: Convert to fraction form
    2,290,030.87/3,435,156.78 = 752,992.25/x
  3. Step 3: Cross multiply
    2,290,030.87x = 3,435,156.78 × 752,992.25
  4. Step 4: Simplify right side
    2,290,030.87x = 2,586,646,429,109.99
  5. Step 5: Solve for x
    x = 2,586,646,429,109.99/2,290,030.87
  6. Step 6: Final answer
    x = 1,129,524.70

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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.