Home / 736,073.84-1,015,713.24-413,755.76

Finding the Fourth Proportional to 736,073.84, 1,015,713.24 and 413,755.76

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Solution

The fourth proportional to 736,073.84, 1,015,713.24 and 413,755.76 is: 570,944.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,073.84 : 1,015,713.24 = 413,755.76 : x
  2. Step 2: Convert to fraction form
    736,073.84/1,015,713.24 = 413,755.76/x
  3. Step 3: Cross multiply
    736,073.84x = 1,015,713.24 × 413,755.76
  4. Step 4: Simplify right side
    736,073.84x = 420,257,203,558.26
  5. Step 5: Solve for x
    x = 420,257,203,558.26/736,073.84
  6. Step 6: Final answer
    x = 570,944.35

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1.5x scale

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.