Home / 1,429,866.36-2,144,797.73-364,908.45

Finding the Fourth Proportional to 1,429,866.36, 2,144,797.73 and 364,908.45

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Solution

The fourth proportional to 1,429,866.36, 2,144,797.73 and 364,908.45 is: 547,362.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,866.36 : 2,144,797.73 = 364,908.45 : x
  2. Step 2: Convert to fraction form
    1,429,866.36/2,144,797.73 = 364,908.45/x
  3. Step 3: Cross multiply
    1,429,866.36x = 2,144,797.73 × 364,908.45
  4. Step 4: Simplify right side
    1,429,866.36x = 782,654,813,393.28
  5. Step 5: Solve for x
    x = 782,654,813,393.28/1,429,866.36
  6. Step 6: Final answer
    x = 547,362.21

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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.