Home / 1,175,131.50-1,762,739.02-376,309.26

Finding the Fourth Proportional to 1,175,131.50, 1,762,739.02 and 376,309.26

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Solution

The fourth proportional to 1,175,131.50, 1,762,739.02 and 376,309.26 is: 564,477.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,131.50 : 1,762,739.02 = 376,309.26 : x
  2. Step 2: Convert to fraction form
    1,175,131.50/1,762,739.02 = 376,309.26/x
  3. Step 3: Cross multiply
    1,175,131.50x = 1,762,739.02 × 376,309.26
  4. Step 4: Simplify right side
    1,175,131.50x = 663,335,016,189.33
  5. Step 5: Solve for x
    x = 663,335,016,189.33/1,175,131.50
  6. Step 6: Final answer
    x = 564,477.27

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Double scale
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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.