Home / 744,095.26-1,116,118.02-323,371.18

Finding the Fourth Proportional to 744,095.26, 1,116,118.02 and 323,371.18

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Solution

The fourth proportional to 744,095.26, 1,116,118.02 and 323,371.18 is: 485,045.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,095.26 : 1,116,118.02 = 323,371.18 : x
  2. Step 2: Convert to fraction form
    744,095.26/1,116,118.02 = 323,371.18/x
  3. Step 3: Cross multiply
    744,095.26x = 1,116,118.02 × 323,371.18
  4. Step 4: Simplify right side
    744,095.26x = 360,920,401,146.66
  5. Step 5: Solve for x
    x = 360,920,401,146.66/744,095.26
  6. Step 6: Final answer
    x = 485,045.96

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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.