Home / 797,243.11-1,100,180.68-434,670.10

Finding the Fourth Proportional to 797,243.11, 1,100,180.68 and 434,670.10

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Solution

The fourth proportional to 797,243.11, 1,100,180.68 and 434,670.10 is: 599,836.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,243.11 : 1,100,180.68 = 434,670.10 : x
  2. Step 2: Convert to fraction form
    797,243.11/1,100,180.68 = 434,670.10/x
  3. Step 3: Cross multiply
    797,243.11x = 1,100,180.68 × 434,670.10
  4. Step 4: Simplify right side
    797,243.11x = 478,215,642,356.54
  5. Step 5: Solve for x
    x = 478,215,642,356.54/797,243.11
  6. Step 6: Final answer
    x = 599,836.66

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1.5x scale

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.