Home / 800,348.29-1,104,420.77-437,753.41

Finding the Fourth Proportional to 800,348.29, 1,104,420.77 and 437,753.41

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Solution

The fourth proportional to 800,348.29, 1,104,420.77 and 437,753.41 is: 604,066.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,348.29 : 1,104,420.77 = 437,753.41 : x
  2. Step 2: Convert to fraction form
    800,348.29/1,104,420.77 = 437,753.41/x
  3. Step 3: Cross multiply
    800,348.29x = 1,104,420.77 × 437,753.41
  4. Step 4: Simplify right side
    800,348.29x = 483,463,955,953.56
  5. Step 5: Solve for x
    x = 483,463,955,953.56/800,348.29
  6. Step 6: Final answer
    x = 604,066.96

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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.