Home / 1,308,786.96-1,806,123.84-735,828.24

Finding the Fourth Proportional to 1,308,786.96, 1,806,123.84 and 735,828.24

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Solution

The fourth proportional to 1,308,786.96, 1,806,123.84 and 735,828.24 is: 1,015,441.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,786.96 : 1,806,123.84 = 735,828.24 : x
  2. Step 2: Convert to fraction form
    1,308,786.96/1,806,123.84 = 735,828.24/x
  3. Step 3: Cross multiply
    1,308,786.96x = 1,806,123.84 × 735,828.24
  4. Step 4: Simplify right side
    1,308,786.96x = 1,328,996,926,409.24
  5. Step 5: Solve for x
    x = 1,328,996,926,409.24/1,308,786.96
  6. Step 6: Final answer
    x = 1,015,441.75

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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.