Home / 798,972.77-1,198,463.67-266,492.33

Finding the Fourth Proportional to 798,972.77, 1,198,463.67 and 266,492.33

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Solution

The fourth proportional to 798,972.77, 1,198,463.67 and 266,492.33 is: 399,740.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,972.77 : 1,198,463.67 = 266,492.33 : x
  2. Step 2: Convert to fraction form
    798,972.77/1,198,463.67 = 266,492.33/x
  3. Step 3: Cross multiply
    798,972.77x = 1,198,463.67 × 266,492.33
  4. Step 4: Simplify right side
    798,972.77x = 319,381,378,834.81
  5. Step 5: Solve for x
    x = 319,381,378,834.81/798,972.77
  6. Step 6: Final answer
    x = 399,740.01

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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.