Home / 1,151,649.66-1,589,272.05-635,435.67

Finding the Fourth Proportional to 1,151,649.66, 1,589,272.05 and 635,435.67

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Solution

The fourth proportional to 1,151,649.66, 1,589,272.05 and 635,435.67 is: 876,898.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,649.66 : 1,589,272.05 = 635,435.67 : x
  2. Step 2: Convert to fraction form
    1,151,649.66/1,589,272.05 = 635,435.67/x
  3. Step 3: Cross multiply
    1,151,649.66x = 1,589,272.05 × 635,435.67
  4. Step 4: Simplify right side
    1,151,649.66x = 1,009,880,149,904.02
  5. Step 5: Solve for x
    x = 1,009,880,149,904.02/1,151,649.66
  6. Step 6: Final answer
    x = 876,898.75

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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.