Home / 1,165,152.08-1,747,739.64-366,415.76

Finding the Fourth Proportional to 1,165,152.08, 1,747,739.64 and 366,415.76

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Solution

The fourth proportional to 1,165,152.08, 1,747,739.64 and 366,415.76 is: 549,627.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,152.08 : 1,747,739.64 = 366,415.76 : x
  2. Step 2: Convert to fraction form
    1,165,152.08/1,747,739.64 = 366,415.76/x
  3. Step 3: Cross multiply
    1,165,152.08x = 1,747,739.64 × 366,415.76
  4. Step 4: Simplify right side
    1,165,152.08x = 640,399,348,472.73
  5. Step 5: Solve for x
    x = 640,399,348,472.73/1,165,152.08
  6. Step 6: Final answer
    x = 549,627.26

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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.