Home / 1,571,805.66-2,358,623.39-660,922.29

Finding the Fourth Proportional to 1,571,805.66, 2,358,623.39 and 660,922.29

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Solution

The fourth proportional to 1,571,805.66, 2,358,623.39 and 660,922.29 is: 991,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,805.66 : 2,358,623.39 = 660,922.29 : x
  2. Step 2: Convert to fraction form
    1,571,805.66/2,358,623.39 = 660,922.29/x
  3. Step 3: Cross multiply
    1,571,805.66x = 2,358,623.39 × 660,922.29
  4. Step 4: Simplify right side
    1,571,805.66x = 1,558,866,768,861.75
  5. Step 5: Solve for x
    x = 1,558,866,768,861.75/1,571,805.66
  6. Step 6: Final answer
    x = 991,768.14

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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.