Home / 1,306,327.20-1,802,607.12-733,236

Finding the Fourth Proportional to 1,306,327.20, 1,802,607.12 and 733,236

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Solution

The fourth proportional to 1,306,327.20, 1,802,607.12 and 733,236 is: 1,011,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,327.20 : 1,802,607.12 = 733,236 : x
  2. Step 2: Convert to fraction form
    1,306,327.20/1,802,607.12 = 733,236/x
  3. Step 3: Cross multiply
    1,306,327.20x = 1,802,607.12 × 733,236
  4. Step 4: Simplify right side
    1,306,327.20x = 1,321,736,434,240.32
  5. Step 5: Solve for x
    x = 1,321,736,434,240.32/1,306,327.20
  6. Step 6: Final answer
    x = 1,011,795.85

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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.