Home / 1,026,885.24-1,416,630.15-664,427.25

Finding the Fourth Proportional to 1,026,885.24, 1,416,630.15 and 664,427.25

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Solution

The fourth proportional to 1,026,885.24, 1,416,630.15 and 664,427.25 is: 916,604.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,885.24 : 1,416,630.15 = 664,427.25 : x
  2. Step 2: Convert to fraction form
    1,026,885.24/1,416,630.15 = 664,427.25/x
  3. Step 3: Cross multiply
    1,026,885.24x = 1,416,630.15 × 664,427.25
  4. Step 4: Simplify right side
    1,026,885.24x = 941,247,674,831.59
  5. Step 5: Solve for x
    x = 941,247,674,831.59/1,026,885.24
  6. Step 6: Final answer
    x = 916,604.54

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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.