Home / 1,308,864.80-1,806,187.20-735,937.76

Finding the Fourth Proportional to 1,308,864.80, 1,806,187.20 and 735,937.76

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Solution

The fourth proportional to 1,308,864.80, 1,806,187.20 and 735,937.76 is: 1,015,568.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,864.80 : 1,806,187.20 = 735,937.76 : x
  2. Step 2: Convert to fraction form
    1,308,864.80/1,806,187.20 = 735,937.76/x
  3. Step 3: Cross multiply
    1,308,864.80x = 1,806,187.20 × 735,937.76
  4. Step 4: Simplify right side
    1,308,864.80x = 1,329,241,362,108.67
  5. Step 5: Solve for x
    x = 1,329,241,362,108.67/1,308,864.80
  6. Step 6: Final answer
    x = 1,015,568.12

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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.