Home / 1,023,940.20-1,413,038.07-571,231.20

Finding the Fourth Proportional to 1,023,940.20, 1,413,038.07 and 571,231.20

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Solution

The fourth proportional to 1,023,940.20, 1,413,038.07 and 571,231.20 is: 788,299.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,940.20 : 1,413,038.07 = 571,231.20 : x
  2. Step 2: Convert to fraction form
    1,023,940.20/1,413,038.07 = 571,231.20/x
  3. Step 3: Cross multiply
    1,023,940.20x = 1,413,038.07 × 571,231.20
  4. Step 4: Simplify right side
    1,023,940.20x = 807,171,432,371.78
  5. Step 5: Solve for x
    x = 807,171,432,371.78/1,023,940.20
  6. Step 6: Final answer
    x = 788,299.39

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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.