Home / 736,074.84-1,015,714.62-413,756.76

Finding the Fourth Proportional to 736,074.84, 1,015,714.62 and 413,756.76

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Solution

The fourth proportional to 736,074.84, 1,015,714.62 and 413,756.76 is: 570,945.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,074.84 : 1,015,714.62 = 413,756.76 : x
  2. Step 2: Convert to fraction form
    736,074.84/1,015,714.62 = 413,756.76/x
  3. Step 3: Cross multiply
    736,074.84x = 1,015,714.62 × 413,756.76
  4. Step 4: Simplify right side
    736,074.84x = 420,258,790,255.83
  5. Step 5: Solve for x
    x = 420,258,790,255.83/736,074.84
  6. Step 6: Final answer
    x = 570,945.73

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Double scale
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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.