Home / 1,340,085.66-2,010,374.73-441,580.38

Finding the Fourth Proportional to 1,340,085.66, 2,010,374.73 and 441,580.38

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Solution

The fourth proportional to 1,340,085.66, 2,010,374.73 and 441,580.38 is: 662,451.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,085.66 : 2,010,374.73 = 441,580.38 : x
  2. Step 2: Convert to fraction form
    1,340,085.66/2,010,374.73 = 441,580.38/x
  3. Step 3: Cross multiply
    1,340,085.66x = 2,010,374.73 × 441,580.38
  4. Step 4: Simplify right side
    1,340,085.66x = 887,742,037,215.80
  5. Step 5: Solve for x
    x = 887,742,037,215.80/1,340,085.66
  6. Step 6: Final answer
    x = 662,451.71

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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.