Home / 800,356.88-1,104,501.18-437,772.77

Finding the Fourth Proportional to 800,356.88, 1,104,501.18 and 437,772.77

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Solution

The fourth proportional to 800,356.88, 1,104,501.18 and 437,772.77 is: 604,131.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,356.88 : 1,104,501.18 = 437,772.77 : x
  2. Step 2: Convert to fraction form
    800,356.88/1,104,501.18 = 437,772.77/x
  3. Step 3: Cross multiply
    800,356.88x = 1,104,501.18 × 437,772.77
  4. Step 4: Simplify right side
    800,356.88x = 483,520,541,297.89
  5. Step 5: Solve for x
    x = 483,520,541,297.89/800,356.88
  6. Step 6: Final answer
    x = 604,131.17

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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.