Home / 942,030.73-1,299,974.62-534,169.81

Finding the Fourth Proportional to 942,030.73, 1,299,974.62 and 534,169.81

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Solution

The fourth proportional to 942,030.73, 1,299,974.62 and 534,169.81 is: 737,138.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,030.73 : 1,299,974.62 = 534,169.81 : x
  2. Step 2: Convert to fraction form
    942,030.73/1,299,974.62 = 534,169.81/x
  3. Step 3: Cross multiply
    942,030.73x = 1,299,974.62 × 534,169.81
  4. Step 4: Simplify right side
    942,030.73x = 694,407,186,599.50
  5. Step 5: Solve for x
    x = 694,407,186,599.50/942,030.73
  6. Step 6: Final answer
    x = 737,138.58

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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.