Home / 1,151,025.81-1,588,427.46-634,798.23

Finding the Fourth Proportional to 1,151,025.81, 1,588,427.46 and 634,798.23

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Solution

The fourth proportional to 1,151,025.81, 1,588,427.46 and 634,798.23 is: 876,028.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,025.81 : 1,588,427.46 = 634,798.23 : x
  2. Step 2: Convert to fraction form
    1,151,025.81/1,588,427.46 = 634,798.23/x
  3. Step 3: Cross multiply
    1,151,025.81x = 1,588,427.46 × 634,798.23
  4. Step 4: Simplify right side
    1,151,025.81x = 1,008,330,940,091.40
  5. Step 5: Solve for x
    x = 1,008,330,940,091.40/1,151,025.81
  6. Step 6: Final answer
    x = 876,028.09

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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.