Home / 797,747.40-1,100,850.95-435,168.32

Finding the Fourth Proportional to 797,747.40, 1,100,850.95 and 435,168.32

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Solution

The fourth proportional to 797,747.40, 1,100,850.95 and 435,168.32 is: 600,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,747.40 : 1,100,850.95 = 435,168.32 : x
  2. Step 2: Convert to fraction form
    797,747.40/1,100,850.95 = 435,168.32/x
  3. Step 3: Cross multiply
    797,747.40x = 1,100,850.95 × 435,168.32
  4. Step 4: Simplify right side
    797,747.40x = 479,055,454,065.57
  5. Step 5: Solve for x
    x = 479,055,454,065.57/797,747.40
  6. Step 6: Final answer
    x = 600,510.20

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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.