Home / 1,034,140.14-1,551,210.66-324,223.54

Finding the Fourth Proportional to 1,034,140.14, 1,551,210.66 and 324,223.54

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Solution

The fourth proportional to 1,034,140.14, 1,551,210.66 and 324,223.54 is: 486,335.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,140.14 : 1,551,210.66 = 324,223.54 : x
  2. Step 2: Convert to fraction form
    1,034,140.14/1,551,210.66 = 324,223.54/x
  3. Step 3: Cross multiply
    1,034,140.14x = 1,551,210.66 × 324,223.54
  4. Step 4: Simplify right side
    1,034,140.14x = 502,939,003,714.88
  5. Step 5: Solve for x
    x = 502,939,003,714.88/1,034,140.14
  6. Step 6: Final answer
    x = 486,335.44

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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.