Home / 1,580,760.04-2,371,136.44-1,221,453.36

Finding the Fourth Proportional to 1,580,760.04, 2,371,136.44 and 1,221,453.36

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Solution

The fourth proportional to 1,580,760.04, 2,371,136.44 and 1,221,453.36 is: 1,832,177.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,760.04 : 2,371,136.44 = 1,221,453.36 : x
  2. Step 2: Convert to fraction form
    1,580,760.04/2,371,136.44 = 1,221,453.36/x
  3. Step 3: Cross multiply
    1,580,760.04x = 2,371,136.44 × 1,221,453.36
  4. Step 4: Simplify right side
    1,580,760.04x = 2,896,232,571,656.44
  5. Step 5: Solve for x
    x = 2,896,232,571,656.44/1,580,760.04
  6. Step 6: Final answer
    x = 1,832,177.24

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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.