Home / 1,025,997.22-1,539,161.21-316,024.93

Finding the Fourth Proportional to 1,025,997.22, 1,539,161.21 and 316,024.93

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Solution

The fourth proportional to 1,025,997.22, 1,539,161.21 and 316,024.93 is: 474,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,997.22 : 1,539,161.21 = 316,024.93 : x
  2. Step 2: Convert to fraction form
    1,025,997.22/1,539,161.21 = 316,024.93/x
  3. Step 3: Cross multiply
    1,025,997.22x = 1,539,161.21 × 316,024.93
  4. Step 4: Simplify right side
    1,025,997.22x = 486,413,313,648.97
  5. Step 5: Solve for x
    x = 486,413,313,648.97/1,025,997.22
  6. Step 6: Final answer
    x = 474,088.33

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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.