Home / 1,165,435.50-1,747,987.18-366,696.30

Finding the Fourth Proportional to 1,165,435.50, 1,747,987.18 and 366,696.30

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Solution

The fourth proportional to 1,165,435.50, 1,747,987.18 and 366,696.30 is: 549,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,435.50 : 1,747,987.18 = 366,696.30 : x
  2. Step 2: Convert to fraction form
    1,165,435.50/1,747,987.18 = 366,696.30/x
  3. Step 3: Cross multiply
    1,165,435.50x = 1,747,987.18 × 366,696.30
  4. Step 4: Simplify right side
    1,165,435.50x = 640,980,430,436.69
  5. Step 5: Solve for x
    x = 640,980,430,436.69/1,165,435.50
  6. Step 6: Final answer
    x = 549,992.20

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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.