Home / 1,255,920.84-1,733,216.26-719,480.52

Finding the Fourth Proportional to 1,255,920.84, 1,733,216.26 and 719,480.52

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Solution

The fourth proportional to 1,255,920.84, 1,733,216.26 and 719,480.52 is: 992,909.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,920.84 : 1,733,216.26 = 719,480.52 : x
  2. Step 2: Convert to fraction form
    1,255,920.84/1,733,216.26 = 719,480.52/x
  3. Step 3: Cross multiply
    1,255,920.84x = 1,733,216.26 × 719,480.52
  4. Step 4: Simplify right side
    1,255,920.84x = 1,247,015,336,017.26
  5. Step 5: Solve for x
    x = 1,247,015,336,017.26/1,255,920.84
  6. Step 6: Final answer
    x = 992,909.18

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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.