Home / 1,470,817.92-2,206,232.64-972,071.04

Finding the Fourth Proportional to 1,470,817.92, 2,206,232.64 and 972,071.04

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Solution

The fourth proportional to 1,470,817.92, 2,206,232.64 and 972,071.04 is: 1,458,110.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,817.92 : 2,206,232.64 = 972,071.04 : x
  2. Step 2: Convert to fraction form
    1,470,817.92/2,206,232.64 = 972,071.04/x
  3. Step 3: Cross multiply
    1,470,817.92x = 2,206,232.64 × 972,071.04
  4. Step 4: Simplify right side
    1,470,817.92x = 2,144,614,856,846.75
  5. Step 5: Solve for x
    x = 2,144,614,856,846.75/1,470,817.92
  6. Step 6: Final answer
    x = 1,458,110.37

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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.