Home / 1,054,714.14-1,582,339.11-306,760.14

Finding the Fourth Proportional to 1,054,714.14, 1,582,339.11 and 306,760.14

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Solution

The fourth proportional to 1,054,714.14, 1,582,339.11 and 306,760.14 is: 460,218.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,714.14 : 1,582,339.11 = 306,760.14 : x
  2. Step 2: Convert to fraction form
    1,054,714.14/1,582,339.11 = 306,760.14/x
  3. Step 3: Cross multiply
    1,054,714.14x = 1,582,339.11 × 306,760.14
  4. Step 4: Simplify right side
    1,054,714.14x = 485,398,566,911.08
  5. Step 5: Solve for x
    x = 485,398,566,911.08/1,054,714.14
  6. Step 6: Final answer
    x = 460,218.13

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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.