Home / 1,342,169.66-1,852,216.27-730,325.57

Finding the Fourth Proportional to 1,342,169.66, 1,852,216.27 and 730,325.57

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Solution

The fourth proportional to 1,342,169.66, 1,852,216.27 and 730,325.57 is: 1,007,861.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,169.66 : 1,852,216.27 = 730,325.57 : x
  2. Step 2: Convert to fraction form
    1,342,169.66/1,852,216.27 = 730,325.57/x
  3. Step 3: Cross multiply
    1,342,169.66x = 1,852,216.27 × 730,325.57
  4. Step 4: Simplify right side
    1,342,169.66x = 1,352,720,892,064.13
  5. Step 5: Solve for x
    x = 1,352,720,892,064.13/1,342,169.66
  6. Step 6: Final answer
    x = 1,007,861.32

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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.