Home / 1,150,959.78-1,588,303.53-634,761.42

Finding the Fourth Proportional to 1,150,959.78, 1,588,303.53 and 634,761.42

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Solution

The fourth proportional to 1,150,959.78, 1,588,303.53 and 634,761.42 is: 875,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,959.78 : 1,588,303.53 = 634,761.42 : x
  2. Step 2: Convert to fraction form
    1,150,959.78/1,588,303.53 = 634,761.42/x
  3. Step 3: Cross multiply
    1,150,959.78x = 1,588,303.53 × 634,761.42
  4. Step 4: Simplify right side
    1,150,959.78x = 1,008,193,804,093.81
  5. Step 5: Solve for x
    x = 1,008,193,804,093.81/1,150,959.78
  6. Step 6: Final answer
    x = 875,959.20

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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.