Home / 898,990.22-1,348,537.14-338,029.58

Finding the Fourth Proportional to 898,990.22, 1,348,537.14 and 338,029.58

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Solution

The fourth proportional to 898,990.22, 1,348,537.14 and 338,029.58 is: 507,063.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,990.22 : 1,348,537.14 = 338,029.58 : x
  2. Step 2: Convert to fraction form
    898,990.22/1,348,537.14 = 338,029.58/x
  3. Step 3: Cross multiply
    898,990.22x = 1,348,537.14 × 338,029.58
  4. Step 4: Simplify right side
    898,990.22x = 455,845,443,048.60
  5. Step 5: Solve for x
    x = 455,845,443,048.60/898,990.22
  6. Step 6: Final answer
    x = 507,063.85

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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.