Home / 1,143,842.48-1,714,648-544,642.64

Finding the Fourth Proportional to 1,143,842.48, 1,714,648 and 544,642.64

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Solution

The fourth proportional to 1,143,842.48, 1,714,648 and 544,642.64 is: 816,432.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,842.48 : 1,714,648 = 544,642.64 : x
  2. Step 2: Convert to fraction form
    1,143,842.48/1,714,648 = 544,642.64/x
  3. Step 3: Cross multiply
    1,143,842.48x = 1,714,648 × 544,642.64
  4. Step 4: Simplify right side
    1,143,842.48x = 933,870,413,390.72
  5. Step 5: Solve for x
    x = 933,870,413,390.72/1,143,842.48
  6. Step 6: Final answer
    x = 816,432.71

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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.