Home / 1,436,557.26-1,982,461.86-792,000.30

Finding the Fourth Proportional to 1,436,557.26, 1,982,461.86 and 792,000.30

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Solution

The fourth proportional to 1,436,557.26, 1,982,461.86 and 792,000.30 is: 1,092,967.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,557.26 : 1,982,461.86 = 792,000.30 : x
  2. Step 2: Convert to fraction form
    1,436,557.26/1,982,461.86 = 792,000.30/x
  3. Step 3: Cross multiply
    1,436,557.26x = 1,982,461.86 × 792,000.30
  4. Step 4: Simplify right side
    1,436,557.26x = 1,570,110,387,858.56
  5. Step 5: Solve for x
    x = 1,570,110,387,858.56/1,436,557.26
  6. Step 6: Final answer
    x = 1,092,967.49

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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.