Home / 929,849.96-1,394,775.02-368,884.52

Finding the Fourth Proportional to 929,849.96, 1,394,775.02 and 368,884.52

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Solution

The fourth proportional to 929,849.96, 1,394,775.02 and 368,884.52 is: 553,326.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,849.96 : 1,394,775.02 = 368,884.52 : x
  2. Step 2: Convert to fraction form
    929,849.96/1,394,775.02 = 368,884.52/x
  3. Step 3: Cross multiply
    929,849.96x = 1,394,775.02 × 368,884.52
  4. Step 4: Simplify right side
    929,849.96x = 514,510,913,760.69
  5. Step 5: Solve for x
    x = 514,510,913,760.69/929,849.96
  6. Step 6: Final answer
    x = 553,326.81

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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.