Home / 950,673.92-1,311,801.62-542,749.82

Finding the Fourth Proportional to 950,673.92, 1,311,801.62 and 542,749.82

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Solution

The fourth proportional to 950,673.92, 1,311,801.62 and 542,749.82 is: 748,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,673.92 : 1,311,801.62 = 542,749.82 : x
  2. Step 2: Convert to fraction form
    950,673.92/1,311,801.62 = 542,749.82/x
  3. Step 3: Cross multiply
    950,673.92x = 1,311,801.62 × 542,749.82
  4. Step 4: Simplify right side
    950,673.92x = 711,980,093,130.71
  5. Step 5: Solve for x
    x = 711,980,093,130.71/950,673.92
  6. Step 6: Final answer
    x = 748,921.45

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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.