Home / 1,651,294.80-2,476,942.20-529,477.20

Finding the Fourth Proportional to 1,651,294.80, 2,476,942.20 and 529,477.20

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Solution

The fourth proportional to 1,651,294.80, 2,476,942.20 and 529,477.20 is: 794,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,294.80 : 2,476,942.20 = 529,477.20 : x
  2. Step 2: Convert to fraction form
    1,651,294.80/2,476,942.20 = 529,477.20/x
  3. Step 3: Cross multiply
    1,651,294.80x = 2,476,942.20 × 529,477.20
  4. Step 4: Simplify right side
    1,651,294.80x = 1,311,484,420,617.84
  5. Step 5: Solve for x
    x = 1,311,484,420,617.84/1,651,294.80
  6. Step 6: Final answer
    x = 794,215.80

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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.