Home / 1,170,468.90-1,755,703.29-329,020.65

Finding the Fourth Proportional to 1,170,468.90, 1,755,703.29 and 329,020.65

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Solution

The fourth proportional to 1,170,468.90, 1,755,703.29 and 329,020.65 is: 493,530.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,468.90 : 1,755,703.29 = 329,020.65 : x
  2. Step 2: Convert to fraction form
    1,170,468.90/1,755,703.29 = 329,020.65/x
  3. Step 3: Cross multiply
    1,170,468.90x = 1,755,703.29 × 329,020.65
  4. Step 4: Simplify right side
    1,170,468.90x = 577,662,637,682.94
  5. Step 5: Solve for x
    x = 577,662,637,682.94/1,170,468.90
  6. Step 6: Final answer
    x = 493,530.96

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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.