Home / 1,827,224.88-2,521,533.81-1,011,428.38

Finding the Fourth Proportional to 1,827,224.88, 2,521,533.81 and 1,011,428.38

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Solution

The fourth proportional to 1,827,224.88, 2,521,533.81 and 1,011,428.38 is: 1,395,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,224.88 : 2,521,533.81 = 1,011,428.38 : x
  2. Step 2: Convert to fraction form
    1,827,224.88/2,521,533.81 = 1,011,428.38/x
  3. Step 3: Cross multiply
    1,827,224.88x = 2,521,533.81 × 1,011,428.38
  4. Step 4: Simplify right side
    1,827,224.88x = 2,550,350,856,563.53
  5. Step 5: Solve for x
    x = 2,550,350,856,563.53/1,827,224.88
  6. Step 6: Final answer
    x = 1,395,750.95

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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.