Home / 1,095,789.77-1,643,530.50-376,119.60

Finding the Fourth Proportional to 1,095,789.77, 1,643,530.50 and 376,119.60

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Solution

The fourth proportional to 1,095,789.77, 1,643,530.50 and 376,119.60 is: 564,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,789.77 : 1,643,530.50 = 376,119.60 : x
  2. Step 2: Convert to fraction form
    1,095,789.77/1,643,530.50 = 376,119.60/x
  3. Step 3: Cross multiply
    1,095,789.77x = 1,643,530.50 × 376,119.60
  4. Step 4: Simplify right side
    1,095,789.77x = 618,164,037,329.42
  5. Step 5: Solve for x
    x = 618,164,037,329.42/1,095,789.77
  6. Step 6: Final answer
    x = 564,126.49

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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.