Home / 1,164,407.74-1,606,882.32-648,150.41

Finding the Fourth Proportional to 1,164,407.74, 1,606,882.32 and 648,150.41

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Solution

The fourth proportional to 1,164,407.74, 1,606,882.32 and 648,150.41 is: 894,447.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,407.74 : 1,606,882.32 = 648,150.41 : x
  2. Step 2: Convert to fraction form
    1,164,407.74/1,606,882.32 = 648,150.41/x
  3. Step 3: Cross multiply
    1,164,407.74x = 1,606,882.32 × 648,150.41
  4. Step 4: Simplify right side
    1,164,407.74x = 1,041,501,438,546.96
  5. Step 5: Solve for x
    x = 1,041,501,438,546.96/1,164,407.74
  6. Step 6: Final answer
    x = 894,447.37

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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.