Home / 800,488.98-1,104,665.85-437,923.26

Finding the Fourth Proportional to 800,488.98, 1,104,665.85 and 437,923.26

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Solution

The fourth proportional to 800,488.98, 1,104,665.85 and 437,923.26 is: 604,329.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,488.98 : 1,104,665.85 = 437,923.26 : x
  2. Step 2: Convert to fraction form
    800,488.98/1,104,665.85 = 437,923.26/x
  3. Step 3: Cross multiply
    800,488.98x = 1,104,665.85 × 437,923.26
  4. Step 4: Simplify right side
    800,488.98x = 483,758,870,242.67
  5. Step 5: Solve for x
    x = 483,758,870,242.67/800,488.98
  6. Step 6: Final answer
    x = 604,329.21

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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.