Home / 1,094,201.02-1,510,249.35-641,637.82

Finding the Fourth Proportional to 1,094,201.02, 1,510,249.35 and 641,637.82

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Solution

The fourth proportional to 1,094,201.02, 1,510,249.35 and 641,637.82 is: 885,607.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,201.02 : 1,510,249.35 = 641,637.82 : x
  2. Step 2: Convert to fraction form
    1,094,201.02/1,510,249.35 = 641,637.82/x
  3. Step 3: Cross multiply
    1,094,201.02x = 1,510,249.35 × 641,637.82
  4. Step 4: Simplify right side
    1,094,201.02x = 969,033,100,590.42
  5. Step 5: Solve for x
    x = 969,033,100,590.42/1,094,201.02
  6. Step 6: Final answer
    x = 885,607.93

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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.