Home / 694,288.71-1,041,365.63-471,083.49

Finding the Fourth Proportional to 694,288.71, 1,041,365.63 and 471,083.49

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Solution

The fourth proportional to 694,288.71, 1,041,365.63 and 471,083.49 is: 706,579.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,288.71 : 1,041,365.63 = 471,083.49 : x
  2. Step 2: Convert to fraction form
    694,288.71/1,041,365.63 = 471,083.49/x
  3. Step 3: Cross multiply
    694,288.71x = 1,041,365.63 × 471,083.49
  4. Step 4: Simplify right side
    694,288.71x = 490,570,156,524.16
  5. Step 5: Solve for x
    x = 490,570,156,524.16/694,288.71
  6. Step 6: Final answer
    x = 706,579.48

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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.