Home / 1,790,337.44-2,470,697.16-974,564.57

Finding the Fourth Proportional to 1,790,337.44, 2,470,697.16 and 974,564.57

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Solution

The fourth proportional to 1,790,337.44, 2,470,697.16 and 974,564.57 is: 1,344,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,337.44 : 2,470,697.16 = 974,564.57 : x
  2. Step 2: Convert to fraction form
    1,790,337.44/2,470,697.16 = 974,564.57/x
  3. Step 3: Cross multiply
    1,790,337.44x = 2,470,697.16 × 974,564.57
  4. Step 4: Simplify right side
    1,790,337.44x = 2,407,853,915,335.62
  5. Step 5: Solve for x
    x = 2,407,853,915,335.62/1,790,337.44
  6. Step 6: Final answer
    x = 1,344,916.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.