Home / 1,674,136.48-2,310,260.88-910,172.32

Finding the Fourth Proportional to 1,674,136.48, 2,310,260.88 and 910,172.32

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Solution

The fourth proportional to 1,674,136.48, 2,310,260.88 and 910,172.32 is: 1,256,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,136.48 : 2,310,260.88 = 910,172.32 : x
  2. Step 2: Convert to fraction form
    1,674,136.48/2,310,260.88 = 910,172.32/x
  3. Step 3: Cross multiply
    1,674,136.48x = 2,310,260.88 × 910,172.32
  4. Step 4: Simplify right side
    1,674,136.48x = 2,102,735,504,954.84
  5. Step 5: Solve for x
    x = 2,102,735,504,954.84/1,674,136.48
  6. Step 6: Final answer
    x = 1,256,012.00

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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.