Home / 797,653.68-1,100,775.18-435,077.52

Finding the Fourth Proportional to 797,653.68, 1,100,775.18 and 435,077.52

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Solution

The fourth proportional to 797,653.68, 1,100,775.18 and 435,077.52 is: 600,414.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,653.68 : 1,100,775.18 = 435,077.52 : x
  2. Step 2: Convert to fraction form
    797,653.68/1,100,775.18 = 435,077.52/x
  3. Step 3: Cross multiply
    797,653.68x = 1,100,775.18 × 435,077.52
  4. Step 4: Simplify right side
    797,653.68x = 478,922,535,391.95
  5. Step 5: Solve for x
    x = 478,922,535,391.95/797,653.68
  6. Step 6: Final answer
    x = 600,414.12

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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.