Home / 1,334,212.92-1,999,642.68-953,150.04

Finding the Fourth Proportional to 1,334,212.92, 1,999,642.68 and 953,150.04

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Solution

The fourth proportional to 1,334,212.92, 1,999,642.68 and 953,150.04 is: 1,428,527.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,212.92 : 1,999,642.68 = 953,150.04 : x
  2. Step 2: Convert to fraction form
    1,334,212.92/1,999,642.68 = 953,150.04/x
  3. Step 3: Cross multiply
    1,334,212.92x = 1,999,642.68 × 953,150.04
  4. Step 4: Simplify right side
    1,334,212.92x = 1,905,959,500,427.71
  5. Step 5: Solve for x
    x = 1,905,959,500,427.71/1,334,212.92
  6. Step 6: Final answer
    x = 1,428,527.24

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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.