Home / 1,558,806-2,331,454.32-917,581.56

Finding the Fourth Proportional to 1,558,806, 2,331,454.32 and 917,581.56

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Solution

The fourth proportional to 1,558,806, 2,331,454.32 and 917,581.56 is: 1,372,396.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,806 : 2,331,454.32 = 917,581.56 : x
  2. Step 2: Convert to fraction form
    1,558,806/2,331,454.32 = 917,581.56/x
  3. Step 3: Cross multiply
    1,558,806x = 2,331,454.32 × 917,581.56
  4. Step 4: Simplify right side
    1,558,806x = 2,139,299,492,014.34
  5. Step 5: Solve for x
    x = 2,139,299,492,014.34/1,558,806
  6. Step 6: Final answer
    x = 1,372,396.24

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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.