Home / 792,015.76-1,092,582.84-565,792.48

Finding the Fourth Proportional to 792,015.76, 1,092,582.84 and 565,792.48

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Solution

The fourth proportional to 792,015.76, 1,092,582.84 and 565,792.48 is: 780,508.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,015.76 : 1,092,582.84 = 565,792.48 : x
  2. Step 2: Convert to fraction form
    792,015.76/1,092,582.84 = 565,792.48/x
  3. Step 3: Cross multiply
    792,015.76x = 1,092,582.84 × 565,792.48
  4. Step 4: Simplify right side
    792,015.76x = 618,175,154,649.04
  5. Step 5: Solve for x
    x = 618,175,154,649.04/792,015.76
  6. Step 6: Final answer
    x = 780,508.65

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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.