Home / 1,253,240.02-1,876,622.50-864,944.60

Finding the Fourth Proportional to 1,253,240.02, 1,876,622.50 and 864,944.60

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Solution

The fourth proportional to 1,253,240.02, 1,876,622.50 and 864,944.60 is: 1,295,182.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,240.02 : 1,876,622.50 = 864,944.60 : x
  2. Step 2: Convert to fraction form
    1,253,240.02/1,876,622.50 = 864,944.60/x
  3. Step 3: Cross multiply
    1,253,240.02x = 1,876,622.50 × 864,944.60
  4. Step 4: Simplify right side
    1,253,240.02x = 1,623,174,497,613.50
  5. Step 5: Solve for x
    x = 1,623,174,497,613.50/1,253,240.02
  6. Step 6: Final answer
    x = 1,295,182.46

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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.