Home / 763,822.04-1,143,987.71-364,742.33

Finding the Fourth Proportional to 763,822.04, 1,143,987.71 and 364,742.33

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Solution

The fourth proportional to 763,822.04, 1,143,987.71 and 364,742.33 is: 546,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,822.04 : 1,143,987.71 = 364,742.33 : x
  2. Step 2: Convert to fraction form
    763,822.04/1,143,987.71 = 364,742.33/x
  3. Step 3: Cross multiply
    763,822.04x = 1,143,987.71 × 364,742.33
  4. Step 4: Simplify right side
    763,822.04x = 417,260,735,293.11
  5. Step 5: Solve for x
    x = 417,260,735,293.11/763,822.04
  6. Step 6: Final answer
    x = 546,280.04

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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.