Home / 800,364.92-1,104,462.36-437,718.20

Finding the Fourth Proportional to 800,364.92, 1,104,462.36 and 437,718.20

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Solution

The fourth proportional to 800,364.92, 1,104,462.36 and 437,718.20 is: 604,028.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,364.92 : 1,104,462.36 = 437,718.20 : x
  2. Step 2: Convert to fraction form
    800,364.92/1,104,462.36 = 437,718.20/x
  3. Step 3: Cross multiply
    800,364.92x = 1,104,462.36 × 437,718.20
  4. Step 4: Simplify right side
    800,364.92x = 483,443,276,186.95
  5. Step 5: Solve for x
    x = 483,443,276,186.95/800,364.92
  6. Step 6: Final answer
    x = 604,028.57

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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.