Home / 1,812,177.88-2,718,282.90-550,005.28

Finding the Fourth Proportional to 1,812,177.88, 2,718,282.90 and 550,005.28

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Solution

The fourth proportional to 1,812,177.88, 2,718,282.90 and 550,005.28 is: 825,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,177.88 : 2,718,282.90 = 550,005.28 : x
  2. Step 2: Convert to fraction form
    1,812,177.88/2,718,282.90 = 550,005.28/x
  3. Step 3: Cross multiply
    1,812,177.88x = 2,718,282.90 × 550,005.28
  4. Step 4: Simplify right side
    1,812,177.88x = 1,495,069,947,533.71
  5. Step 5: Solve for x
    x = 1,495,069,947,533.71/1,812,177.88
  6. Step 6: Final answer
    x = 825,012.80

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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.