Home / 1,211,099.52-1,816,863.04-500,729.52

Finding the Fourth Proportional to 1,211,099.52, 1,816,863.04 and 500,729.52

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Solution

The fourth proportional to 1,211,099.52, 1,816,863.04 and 500,729.52 is: 751,182.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,099.52 : 1,816,863.04 = 500,729.52 : x
  2. Step 2: Convert to fraction form
    1,211,099.52/1,816,863.04 = 500,729.52/x
  3. Step 3: Cross multiply
    1,211,099.52x = 1,816,863.04 × 500,729.52
  4. Step 4: Simplify right side
    1,211,099.52x = 909,756,957,924.94
  5. Step 5: Solve for x
    x = 909,756,957,924.94/1,211,099.52
  6. Step 6: Final answer
    x = 751,182.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.