Home / 942,093.54-1,299,631.38-559,849.68

Finding the Fourth Proportional to 942,093.54, 1,299,631.38 and 559,849.68

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Solution

The fourth proportional to 942,093.54, 1,299,631.38 and 559,849.68 is: 772,320.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,093.54 : 1,299,631.38 = 559,849.68 : x
  2. Step 2: Convert to fraction form
    942,093.54/1,299,631.38 = 559,849.68/x
  3. Step 3: Cross multiply
    942,093.54x = 1,299,631.38 × 559,849.68
  4. Step 4: Simplify right side
    942,093.54x = 727,598,212,210.96
  5. Step 5: Solve for x
    x = 727,598,212,210.96/942,093.54
  6. Step 6: Final answer
    x = 772,320.56

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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.