Home / 1,076,181.48-1,485,700.38-833,920.20

Finding the Fourth Proportional to 1,076,181.48, 1,485,700.38 and 833,920.20

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Solution

The fourth proportional to 1,076,181.48, 1,485,700.38 and 833,920.20 is: 1,151,251.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,181.48 : 1,485,700.38 = 833,920.20 : x
  2. Step 2: Convert to fraction form
    1,076,181.48/1,485,700.38 = 833,920.20/x
  3. Step 3: Cross multiply
    1,076,181.48x = 1,485,700.38 × 833,920.20
  4. Step 4: Simplify right side
    1,076,181.48x = 1,238,955,558,029.68
  5. Step 5: Solve for x
    x = 1,238,955,558,029.68/1,076,181.48
  6. Step 6: Final answer
    x = 1,151,251.51

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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.