Home / 1,108,798.56-1,663,223.76-360,902.88

Finding the Fourth Proportional to 1,108,798.56, 1,663,223.76 and 360,902.88

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Solution

The fourth proportional to 1,108,798.56, 1,663,223.76 and 360,902.88 is: 541,362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,798.56 : 1,663,223.76 = 360,902.88 : x
  2. Step 2: Convert to fraction form
    1,108,798.56/1,663,223.76 = 360,902.88/x
  3. Step 3: Cross multiply
    1,108,798.56x = 1,663,223.76 × 360,902.88
  4. Step 4: Simplify right side
    1,108,798.56x = 600,262,245,068.43
  5. Step 5: Solve for x
    x = 600,262,245,068.43/1,108,798.56
  6. Step 6: Final answer
    x = 541,362.76

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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.