Home / 793,392.18-1,095,348.45-483,411.66

Finding the Fourth Proportional to 793,392.18, 1,095,348.45 and 483,411.66

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Solution

The fourth proportional to 793,392.18, 1,095,348.45 and 483,411.66 is: 667,392.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,392.18 : 1,095,348.45 = 483,411.66 : x
  2. Step 2: Convert to fraction form
    793,392.18/1,095,348.45 = 483,411.66/x
  3. Step 3: Cross multiply
    793,392.18x = 1,095,348.45 × 483,411.66
  4. Step 4: Simplify right side
    793,392.18x = 529,504,212,492.93
  5. Step 5: Solve for x
    x = 529,504,212,492.93/793,392.18
  6. Step 6: Final answer
    x = 667,392.78

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.