Home / 884,277.18-1,326,674.11-285,225.07

Finding the Fourth Proportional to 884,277.18, 1,326,674.11 and 285,225.07

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Solution

The fourth proportional to 884,277.18, 1,326,674.11 and 285,225.07 is: 427,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,277.18 : 1,326,674.11 = 285,225.07 : x
  2. Step 2: Convert to fraction form
    884,277.18/1,326,674.11 = 285,225.07/x
  3. Step 3: Cross multiply
    884,277.18x = 1,326,674.11 × 285,225.07
  4. Step 4: Simplify right side
    884,277.18x = 378,400,715,891.94
  5. Step 5: Solve for x
    x = 378,400,715,891.94/884,277.18
  6. Step 6: Final answer
    x = 427,920.93

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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.