Home / 1,529,891.70-2,294,837.55-1,026,006.90

Finding the Fourth Proportional to 1,529,891.70, 2,294,837.55 and 1,026,006.90

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Solution

The fourth proportional to 1,529,891.70, 2,294,837.55 and 1,026,006.90 is: 1,539,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,891.70 : 2,294,837.55 = 1,026,006.90 : x
  2. Step 2: Convert to fraction form
    1,529,891.70/2,294,837.55 = 1,026,006.90/x
  3. Step 3: Cross multiply
    1,529,891.70x = 2,294,837.55 × 1,026,006.90
  4. Step 4: Simplify right side
    1,529,891.70x = 2,354,519,160,679.09
  5. Step 5: Solve for x
    x = 2,354,519,160,679.09/1,529,891.70
  6. Step 6: Final answer
    x = 1,539,010.35

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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.