Home / 856,871.46-1,181,118.51-675,292.14

Finding the Fourth Proportional to 856,871.46, 1,181,118.51 and 675,292.14

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Solution

The fourth proportional to 856,871.46, 1,181,118.51 and 675,292.14 is: 930,828.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,871.46 : 1,181,118.51 = 675,292.14 : x
  2. Step 2: Convert to fraction form
    856,871.46/1,181,118.51 = 675,292.14/x
  3. Step 3: Cross multiply
    856,871.46x = 1,181,118.51 × 675,292.14
  4. Step 4: Simplify right side
    856,871.46x = 797,600,046,211.51
  5. Step 5: Solve for x
    x = 797,600,046,211.51/856,871.46
  6. Step 6: Final answer
    x = 930,828.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.