Home / 1,453,953.87-2,006,522.15-842,133.33

Finding the Fourth Proportional to 1,453,953.87, 2,006,522.15 and 842,133.33

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Solution

The fourth proportional to 1,453,953.87, 2,006,522.15 and 842,133.33 is: 1,162,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,953.87 : 2,006,522.15 = 842,133.33 : x
  2. Step 2: Convert to fraction form
    1,453,953.87/2,006,522.15 = 842,133.33/x
  3. Step 3: Cross multiply
    1,453,953.87x = 2,006,522.15 × 842,133.33
  4. Step 4: Simplify right side
    1,453,953.87x = 1,689,759,175,687.59
  5. Step 5: Solve for x
    x = 1,689,759,175,687.59/1,453,953.87
  6. Step 6: Final answer
    x = 1,162,182.11

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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.