Home / 1,350,722.36-2,026,175.88-452,127.80

Finding the Fourth Proportional to 1,350,722.36, 2,026,175.88 and 452,127.80

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Solution

The fourth proportional to 1,350,722.36, 2,026,175.88 and 452,127.80 is: 678,222.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,722.36 : 2,026,175.88 = 452,127.80 : x
  2. Step 2: Convert to fraction form
    1,350,722.36/2,026,175.88 = 452,127.80/x
  3. Step 3: Cross multiply
    1,350,722.36x = 2,026,175.88 × 452,127.80
  4. Step 4: Simplify right side
    1,350,722.36x = 916,090,443,037.46
  5. Step 5: Solve for x
    x = 916,090,443,037.46/1,350,722.36
  6. Step 6: Final answer
    x = 678,222.61

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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.