Home / 1,448,005.05-2,172,014.85-595,541.61

Finding the Fourth Proportional to 1,448,005.05, 2,172,014.85 and 595,541.61

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Solution

The fourth proportional to 1,448,005.05, 2,172,014.85 and 595,541.61 is: 893,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,005.05 : 2,172,014.85 = 595,541.61 : x
  2. Step 2: Convert to fraction form
    1,448,005.05/2,172,014.85 = 595,541.61/x
  3. Step 3: Cross multiply
    1,448,005.05x = 2,172,014.85 × 595,541.61
  4. Step 4: Simplify right side
    1,448,005.05x = 1,293,525,220,712.91
  5. Step 5: Solve for x
    x = 1,293,525,220,712.91/1,448,005.05
  6. Step 6: Final answer
    x = 893,315.41

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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.