Home / 1,829,246.32-2,743,870.56-763,707.52

Finding the Fourth Proportional to 1,829,246.32, 2,743,870.56 and 763,707.52

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Solution

The fourth proportional to 1,829,246.32, 2,743,870.56 and 763,707.52 is: 1,145,561.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,246.32 : 2,743,870.56 = 763,707.52 : x
  2. Step 2: Convert to fraction form
    1,829,246.32/2,743,870.56 = 763,707.52/x
  3. Step 3: Cross multiply
    1,829,246.32x = 2,743,870.56 × 763,707.52
  4. Step 4: Simplify right side
    1,829,246.32x = 2,095,514,580,578.61
  5. Step 5: Solve for x
    x = 2,095,514,580,578.61/1,829,246.32
  6. Step 6: Final answer
    x = 1,145,561.73

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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.