Home / 1,163,945.30-1,745,991.76-365,258.36

Finding the Fourth Proportional to 1,163,945.30, 1,745,991.76 and 365,258.36

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Solution

The fourth proportional to 1,163,945.30, 1,745,991.76 and 365,258.36 is: 547,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,945.30 : 1,745,991.76 = 365,258.36 : x
  2. Step 2: Convert to fraction form
    1,163,945.30/1,745,991.76 = 365,258.36/x
  3. Step 3: Cross multiply
    1,163,945.30x = 1,745,991.76 × 365,258.36
  4. Step 4: Simplify right side
    1,163,945.30x = 637,738,086,831.11
  5. Step 5: Solve for x
    x = 637,738,086,831.11/1,163,945.30
  6. Step 6: Final answer
    x = 547,910.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.