Home / 777,312.33-1,166,633.10-304,329.84

Finding the Fourth Proportional to 777,312.33, 1,166,633.10 and 304,329.84

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Solution

The fourth proportional to 777,312.33, 1,166,633.10 and 304,329.84 is: 456,754.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,312.33 : 1,166,633.10 = 304,329.84 : x
  2. Step 2: Convert to fraction form
    777,312.33/1,166,633.10 = 304,329.84/x
  3. Step 3: Cross multiply
    777,312.33x = 1,166,633.10 × 304,329.84
  4. Step 4: Simplify right side
    777,312.33x = 355,041,264,661.70
  5. Step 5: Solve for x
    x = 355,041,264,661.70/777,312.33
  6. Step 6: Final answer
    x = 456,754.96

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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.