Home / 1,377,520.89-2,066,432.03-467,360.51

Finding the Fourth Proportional to 1,377,520.89, 2,066,432.03 and 467,360.51

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Solution

The fourth proportional to 1,377,520.89, 2,066,432.03 and 467,360.51 is: 701,091.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,520.89 : 2,066,432.03 = 467,360.51 : x
  2. Step 2: Convert to fraction form
    1,377,520.89/2,066,432.03 = 467,360.51/x
  3. Step 3: Cross multiply
    1,377,520.89x = 2,066,432.03 × 467,360.51
  4. Step 4: Simplify right side
    1,377,520.89x = 965,768,714,752.17
  5. Step 5: Solve for x
    x = 965,768,714,752.17/1,377,520.89
  6. Step 6: Final answer
    x = 701,091.88

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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.