Home / 1,306,697.20-1,803,116.64-733,606

Finding the Fourth Proportional to 1,306,697.20, 1,803,116.64 and 733,606

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Solution

The fourth proportional to 1,306,697.20, 1,803,116.64 and 733,606 is: 1,012,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,697.20 : 1,803,116.64 = 733,606 : x
  2. Step 2: Convert to fraction form
    1,306,697.20/1,803,116.64 = 733,606/x
  3. Step 3: Cross multiply
    1,306,697.20x = 1,803,116.64 × 733,606
  4. Step 4: Simplify right side
    1,306,697.20x = 1,322,777,185,803.84
  5. Step 5: Solve for x
    x = 1,322,777,185,803.84/1,306,697.20
  6. Step 6: Final answer
    x = 1,012,305.82

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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.