Home / 1,094,764.84-1,510,251.38-686,662.44

Finding the Fourth Proportional to 1,094,764.84, 1,510,251.38 and 686,662.44

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Solution

The fourth proportional to 1,094,764.84, 1,510,251.38 and 686,662.44 is: 947,265.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,764.84 : 1,510,251.38 = 686,662.44 : x
  2. Step 2: Convert to fraction form
    1,094,764.84/1,510,251.38 = 686,662.44/x
  3. Step 3: Cross multiply
    1,094,764.84x = 1,510,251.38 × 686,662.44
  4. Step 4: Simplify right side
    1,094,764.84x = 1,037,032,895,329.98
  5. Step 5: Solve for x
    x = 1,037,032,895,329.98/1,094,764.84
  6. Step 6: Final answer
    x = 947,265.44

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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.