Home / 924,441.93-1,386,811.89-284,745.36

Finding the Fourth Proportional to 924,441.93, 1,386,811.89 and 284,745.36

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Solution

The fourth proportional to 924,441.93, 1,386,811.89 and 284,745.36 is: 427,163.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,441.93 : 1,386,811.89 = 284,745.36 : x
  2. Step 2: Convert to fraction form
    924,441.93/1,386,811.89 = 284,745.36/x
  3. Step 3: Cross multiply
    924,441.93x = 1,386,811.89 × 284,745.36
  4. Step 4: Simplify right side
    924,441.93x = 394,888,256,871.72
  5. Step 5: Solve for x
    x = 394,888,256,871.72/924,441.93
  6. Step 6: Final answer
    x = 427,163.94

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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.