Home / 1,162,879.29-1,744,180.14-310,014.90

Finding the Fourth Proportional to 1,162,879.29, 1,744,180.14 and 310,014.90

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Solution

The fourth proportional to 1,162,879.29, 1,744,180.14 and 310,014.90 is: 464,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,879.29 : 1,744,180.14 = 310,014.90 : x
  2. Step 2: Convert to fraction form
    1,162,879.29/1,744,180.14 = 310,014.90/x
  3. Step 3: Cross multiply
    1,162,879.29x = 1,744,180.14 × 310,014.90
  4. Step 4: Simplify right side
    1,162,879.29x = 540,721,831,684.09
  5. Step 5: Solve for x
    x = 540,721,831,684.09/1,162,879.29
  6. Step 6: Final answer
    x = 464,985.35

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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.