Home / 1,774,136.87-2,448,309.88-958,340.58

Finding the Fourth Proportional to 1,774,136.87, 2,448,309.88 and 958,340.58

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Solution

The fourth proportional to 1,774,136.87, 2,448,309.88 and 958,340.58 is: 1,322,510.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,136.87 : 2,448,309.88 = 958,340.58 : x
  2. Step 2: Convert to fraction form
    1,774,136.87/2,448,309.88 = 958,340.58/x
  3. Step 3: Cross multiply
    1,774,136.87x = 2,448,309.88 × 958,340.58
  4. Step 4: Simplify right side
    1,774,136.87x = 2,346,314,710,418.93
  5. Step 5: Solve for x
    x = 2,346,314,710,418.93/1,774,136.87
  6. Step 6: Final answer
    x = 1,322,510.54

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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.