Home / 1,248,232.65-1,722,557.25-675,272.67

Finding the Fourth Proportional to 1,248,232.65, 1,722,557.25 and 675,272.67

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Solution

The fourth proportional to 1,248,232.65, 1,722,557.25 and 675,272.67 is: 931,874.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,232.65 : 1,722,557.25 = 675,272.67 : x
  2. Step 2: Convert to fraction form
    1,248,232.65/1,722,557.25 = 675,272.67/x
  3. Step 3: Cross multiply
    1,248,232.65x = 1,722,557.25 × 675,272.67
  4. Step 4: Simplify right side
    1,248,232.65x = 1,163,195,833,435.36
  5. Step 5: Solve for x
    x = 1,163,195,833,435.36/1,248,232.65
  6. Step 6: Final answer
    x = 931,874.23

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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.