Home / 800,245.06-1,104,322.70-437,667.82

Finding the Fourth Proportional to 800,245.06, 1,104,322.70 and 437,667.82

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Solution

The fourth proportional to 800,245.06, 1,104,322.70 and 437,667.82 is: 603,973.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,245.06 : 1,104,322.70 = 437,667.82 : x
  2. Step 2: Convert to fraction form
    800,245.06/1,104,322.70 = 437,667.82/x
  3. Step 3: Cross multiply
    800,245.06x = 1,104,322.70 × 437,667.82
  4. Step 4: Simplify right side
    800,245.06x = 483,326,508,685.51
  5. Step 5: Solve for x
    x = 483,326,508,685.51/800,245.06
  6. Step 6: Final answer
    x = 603,973.12

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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.