Home / 1,425,625.04-1,967,346.16-772,238.59

Finding the Fourth Proportional to 1,425,625.04, 1,967,346.16 and 772,238.59

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Solution

The fourth proportional to 1,425,625.04, 1,967,346.16 and 772,238.59 is: 1,065,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,625.04 : 1,967,346.16 = 772,238.59 : x
  2. Step 2: Convert to fraction form
    1,425,625.04/1,967,346.16 = 772,238.59/x
  3. Step 3: Cross multiply
    1,425,625.04x = 1,967,346.16 × 772,238.59
  4. Step 4: Simplify right side
    1,425,625.04x = 1,519,260,617,791.35
  5. Step 5: Solve for x
    x = 1,519,260,617,791.35/1,425,625.04
  6. Step 6: Final answer
    x = 1,065,680.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.