Home / 793,702.52-1,190,550.54-288,262.52

Finding the Fourth Proportional to 793,702.52, 1,190,550.54 and 288,262.52

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Solution

The fourth proportional to 793,702.52, 1,190,550.54 and 288,262.52 is: 432,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,702.52 : 1,190,550.54 = 288,262.52 : x
  2. Step 2: Convert to fraction form
    793,702.52/1,190,550.54 = 288,262.52/x
  3. Step 3: Cross multiply
    793,702.52x = 1,190,550.54 × 288,262.52
  4. Step 4: Simplify right side
    793,702.52x = 343,191,098,847.76
  5. Step 5: Solve for x
    x = 343,191,098,847.76/793,702.52
  6. Step 6: Final answer
    x = 432,392.60

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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.