Home / 1,720,126-2,580,733.32-773,579.44

Finding the Fourth Proportional to 1,720,126, 2,580,733.32 and 773,579.44

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Solution

The fourth proportional to 1,720,126, 2,580,733.32 and 773,579.44 is: 1,160,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,126 : 2,580,733.32 = 773,579.44 : x
  2. Step 2: Convert to fraction form
    1,720,126/2,580,733.32 = 773,579.44/x
  3. Step 3: Cross multiply
    1,720,126x = 2,580,733.32 × 773,579.44
  4. Step 4: Simplify right side
    1,720,126x = 1,996,402,236,474.94
  5. Step 5: Solve for x
    x = 1,996,402,236,474.94/1,720,126
  6. Step 6: Final answer
    x = 1,160,613.95

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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.