Home / 807,277.93-1,210,496.49-301,422.92

Finding the Fourth Proportional to 807,277.93, 1,210,496.49 and 301,422.92

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Solution

The fourth proportional to 807,277.93, 1,210,496.49 and 301,422.92 is: 451,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,277.93 : 1,210,496.49 = 301,422.92 : x
  2. Step 2: Convert to fraction form
    807,277.93/1,210,496.49 = 301,422.92/x
  3. Step 3: Cross multiply
    807,277.93x = 1,210,496.49 × 301,422.92
  4. Step 4: Simplify right side
    807,277.93x = 364,871,380,613.07
  5. Step 5: Solve for x
    x = 364,871,380,613.07/807,277.93
  6. Step 6: Final answer
    x = 451,977.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.