Home / 1,927,930.24-2,891,895.18-848,442.80

Finding the Fourth Proportional to 1,927,930.24, 2,891,895.18 and 848,442.80

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Solution

The fourth proportional to 1,927,930.24, 2,891,895.18 and 848,442.80 is: 1,272,664.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,930.24 : 2,891,895.18 = 848,442.80 : x
  2. Step 2: Convert to fraction form
    1,927,930.24/2,891,895.18 = 848,442.80/x
  3. Step 3: Cross multiply
    1,927,930.24x = 2,891,895.18 × 848,442.80
  4. Step 4: Simplify right side
    1,927,930.24x = 2,453,607,643,825.70
  5. Step 5: Solve for x
    x = 2,453,607,643,825.70/1,927,930.24
  6. Step 6: Final answer
    x = 1,272,664.12

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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.