Home / 1,448,548.80-2,173,210.71-501,919.52

Finding the Fourth Proportional to 1,448,548.80, 2,173,210.71 and 501,919.52

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Solution

The fourth proportional to 1,448,548.80, 2,173,210.71 and 501,919.52 is: 753,013.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,548.80 : 2,173,210.71 = 501,919.52 : x
  2. Step 2: Convert to fraction form
    1,448,548.80/2,173,210.71 = 501,919.52/x
  3. Step 3: Cross multiply
    1,448,548.80x = 2,173,210.71 × 501,919.52
  4. Step 4: Simplify right side
    1,448,548.80x = 1,090,776,863,046.41
  5. Step 5: Solve for x
    x = 1,090,776,863,046.41/1,448,548.80
  6. Step 6: Final answer
    x = 753,013.54

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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.