Home / 1,170,465.90-1,755,698.79-329,017.65

Finding the Fourth Proportional to 1,170,465.90, 1,755,698.79 and 329,017.65

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Solution

The fourth proportional to 1,170,465.90, 1,755,698.79 and 329,017.65 is: 493,526.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,465.90 : 1,755,698.79 = 329,017.65 : x
  2. Step 2: Convert to fraction form
    1,170,465.90/1,755,698.79 = 329,017.65/x
  3. Step 3: Cross multiply
    1,170,465.90x = 1,755,698.79 × 329,017.65
  4. Step 4: Simplify right side
    1,170,465.90x = 577,655,889,993.64
  5. Step 5: Solve for x
    x = 577,655,889,993.64/1,170,465.90
  6. Step 6: Final answer
    x = 493,526.46

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Double scale
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Similar ratio
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1.5x scale

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.