Home / 1,170,187.16-1,755,340.88-328,804.52

Finding the Fourth Proportional to 1,170,187.16, 1,755,340.88 and 328,804.52

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Solution

The fourth proportional to 1,170,187.16, 1,755,340.88 and 328,804.52 is: 493,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,187.16 : 1,755,340.88 = 328,804.52 : x
  2. Step 2: Convert to fraction form
    1,170,187.16/1,755,340.88 = 328,804.52/x
  3. Step 3: Cross multiply
    1,170,187.16x = 1,755,340.88 × 328,804.52
  4. Step 4: Simplify right side
    1,170,187.16x = 577,164,005,064.05
  5. Step 5: Solve for x
    x = 577,164,005,064.05/1,170,187.16
  6. Step 6: Final answer
    x = 493,223.67

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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.