Home / 1,790,136.62-2,470,398.80-974,338.35

Finding the Fourth Proportional to 1,790,136.62, 2,470,398.80 and 974,338.35

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Solution

The fourth proportional to 1,790,136.62, 2,470,398.80 and 974,338.35 is: 1,344,592.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,136.62 : 2,470,398.80 = 974,338.35 : x
  2. Step 2: Convert to fraction form
    1,790,136.62/2,470,398.80 = 974,338.35/x
  3. Step 3: Cross multiply
    1,790,136.62x = 2,470,398.80 × 974,338.35
  4. Step 4: Simplify right side
    1,790,136.62x = 2,407,004,290,633.98
  5. Step 5: Solve for x
    x = 2,407,004,290,633.98/1,790,136.62
  6. Step 6: Final answer
    x = 1,344,592.51

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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.