Home / 1,891,805.70-2,837,708.55-880,925.70

Finding the Fourth Proportional to 1,891,805.70, 2,837,708.55 and 880,925.70

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Solution

The fourth proportional to 1,891,805.70, 2,837,708.55 and 880,925.70 is: 1,321,388.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,805.70 : 2,837,708.55 = 880,925.70 : x
  2. Step 2: Convert to fraction form
    1,891,805.70/2,837,708.55 = 880,925.70/x
  3. Step 3: Cross multiply
    1,891,805.70x = 2,837,708.55 × 880,925.70
  4. Step 4: Simplify right side
    1,891,805.70x = 2,499,810,390,804.74
  5. Step 5: Solve for x
    x = 2,499,810,390,804.74/1,891,805.70
  6. Step 6: Final answer
    x = 1,321,388.55

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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.