Home / 1,523,867.93-2,285,926.38-765,319.28

Finding the Fourth Proportional to 1,523,867.93, 2,285,926.38 and 765,319.28

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Solution

The fourth proportional to 1,523,867.93, 2,285,926.38 and 765,319.28 is: 1,148,041.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,867.93 : 2,285,926.38 = 765,319.28 : x
  2. Step 2: Convert to fraction form
    1,523,867.93/2,285,926.38 = 765,319.28/x
  3. Step 3: Cross multiply
    1,523,867.93x = 2,285,926.38 × 765,319.28
  4. Step 4: Simplify right side
    1,523,867.93x = 1,749,463,519,844.97
  5. Step 5: Solve for x
    x = 1,749,463,519,844.97/1,523,867.93
  6. Step 6: Final answer
    x = 1,148,041.44

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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.