Home / 744,228.47-1,114,937.56-439,714.01

Finding the Fourth Proportional to 744,228.47, 1,114,937.56 and 439,714.01

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Solution

The fourth proportional to 744,228.47, 1,114,937.56 and 439,714.01 is: 658,740.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,228.47 : 1,114,937.56 = 439,714.01 : x
  2. Step 2: Convert to fraction form
    744,228.47/1,114,937.56 = 439,714.01/x
  3. Step 3: Cross multiply
    744,228.47x = 1,114,937.56 × 439,714.01
  4. Step 4: Simplify right side
    744,228.47x = 490,253,669,568.67
  5. Step 5: Solve for x
    x = 490,253,669,568.67/744,228.47
  6. Step 6: Final answer
    x = 658,740.81

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