Home / 701,376.16-1,052,813.04-302,213.92

Finding the Fourth Proportional to 701,376.16, 1,052,813.04 and 302,213.92

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Solution

The fourth proportional to 701,376.16, 1,052,813.04 and 302,213.92 is: 453,643.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,376.16 : 1,052,813.04 = 302,213.92 : x
  2. Step 2: Convert to fraction form
    701,376.16/1,052,813.04 = 302,213.92/x
  3. Step 3: Cross multiply
    701,376.16x = 1,052,813.04 × 302,213.92
  4. Step 4: Simplify right side
    701,376.16x = 318,174,755,845.52
  5. Step 5: Solve for x
    x = 318,174,755,845.52/701,376.16
  6. Step 6: Final answer
    x = 453,643.53

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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.