Home / 1,141,393.48-1,709,372.57-660,608.87

Finding the Fourth Proportional to 1,141,393.48, 1,709,372.57 and 660,608.87

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Solution

The fourth proportional to 1,141,393.48, 1,709,372.57 and 660,608.87 is: 989,340.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,393.48 : 1,709,372.57 = 660,608.87 : x
  2. Step 2: Convert to fraction form
    1,141,393.48/1,709,372.57 = 660,608.87/x
  3. Step 3: Cross multiply
    1,141,393.48x = 1,709,372.57 × 660,608.87
  4. Step 4: Simplify right side
    1,141,393.48x = 1,129,226,670,026.79
  5. Step 5: Solve for x
    x = 1,129,226,670,026.79/1,141,393.48
  6. Step 6: Final answer
    x = 989,340.39

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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.