Home / 1,611,385.83-2,417,043.62-757,984.44

Finding the Fourth Proportional to 1,611,385.83, 2,417,043.62 and 757,984.44

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Solution

The fourth proportional to 1,611,385.83, 2,417,043.62 and 757,984.44 is: 1,136,960.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,385.83 : 2,417,043.62 = 757,984.44 : x
  2. Step 2: Convert to fraction form
    1,611,385.83/2,417,043.62 = 757,984.44/x
  3. Step 3: Cross multiply
    1,611,385.83x = 2,417,043.62 × 757,984.44
  4. Step 4: Simplify right side
    1,611,385.83x = 1,832,081,454,761.27
  5. Step 5: Solve for x
    x = 1,832,081,454,761.27/1,611,385.83
  6. Step 6: Final answer
    x = 1,136,960.14

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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.