Home / 1,537,556.13-2,306,714.87-458,063.87

Finding the Fourth Proportional to 1,537,556.13, 2,306,714.87 and 458,063.87

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Solution

The fourth proportional to 1,537,556.13, 2,306,714.87 and 458,063.87 is: 687,209.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,556.13 : 2,306,714.87 = 458,063.87 : x
  2. Step 2: Convert to fraction form
    1,537,556.13/2,306,714.87 = 458,063.87/x
  3. Step 3: Cross multiply
    1,537,556.13x = 2,306,714.87 × 458,063.87
  4. Step 4: Simplify right side
    1,537,556.13x = 1,056,622,729,950.33
  5. Step 5: Solve for x
    x = 1,056,622,729,950.33/1,537,556.13
  6. Step 6: Final answer
    x = 687,209.21

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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.