Home / 1,448,987.80-2,174,259.30-607,624.60

Finding the Fourth Proportional to 1,448,987.80, 2,174,259.30 and 607,624.60

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Solution

The fourth proportional to 1,448,987.80, 2,174,259.30 and 607,624.60 is: 911,762.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,987.80 : 2,174,259.30 = 607,624.60 : x
  2. Step 2: Convert to fraction form
    1,448,987.80/2,174,259.30 = 607,624.60/x
  3. Step 3: Cross multiply
    1,448,987.80x = 2,174,259.30 × 607,624.60
  4. Step 4: Simplify right side
    1,448,987.80x = 1,321,133,437,458.78
  5. Step 5: Solve for x
    x = 1,321,133,437,458.78/1,448,987.80
  6. Step 6: Final answer
    x = 911,762.98

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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.