Home / 741,772.42-1,023,845.54-436,053.67

Finding the Fourth Proportional to 741,772.42, 1,023,845.54 and 436,053.67

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Solution

The fourth proportional to 741,772.42, 1,023,845.54 and 436,053.67 is: 601,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,772.42 : 1,023,845.54 = 436,053.67 : x
  2. Step 2: Convert to fraction form
    741,772.42/1,023,845.54 = 436,053.67/x
  3. Step 3: Cross multiply
    741,772.42x = 1,023,845.54 × 436,053.67
  4. Step 4: Simplify right side
    741,772.42x = 446,451,600,490.25
  5. Step 5: Solve for x
    x = 446,451,600,490.25/741,772.42
  6. Step 6: Final answer
    x = 601,871.40

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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.