Home / 1,316,150.52-1,816,410.36-799,785.24

Finding the Fourth Proportional to 1,316,150.52, 1,816,410.36 and 799,785.24

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Solution

The fourth proportional to 1,316,150.52, 1,816,410.36 and 799,785.24 is: 1,103,778.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,150.52 : 1,816,410.36 = 799,785.24 : x
  2. Step 2: Convert to fraction form
    1,316,150.52/1,816,410.36 = 799,785.24/x
  3. Step 3: Cross multiply
    1,316,150.52x = 1,816,410.36 × 799,785.24
  4. Step 4: Simplify right side
    1,316,150.52x = 1,452,738,195,711.09
  5. Step 5: Solve for x
    x = 1,452,738,195,711.09/1,316,150.52
  6. Step 6: Final answer
    x = 1,103,778.16

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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.