Home / 1,335,055.22-2,002,435.78-375,541.26

Finding the Fourth Proportional to 1,335,055.22, 2,002,435.78 and 375,541.26

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Solution

The fourth proportional to 1,335,055.22, 2,002,435.78 and 375,541.26 is: 563,270.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,055.22 : 2,002,435.78 = 375,541.26 : x
  2. Step 2: Convert to fraction form
    1,335,055.22/2,002,435.78 = 375,541.26/x
  3. Step 3: Cross multiply
    1,335,055.22x = 2,002,435.78 × 375,541.26
  4. Step 4: Simplify right side
    1,335,055.22x = 751,997,256,836.35
  5. Step 5: Solve for x
    x = 751,997,256,836.35/1,335,055.22
  6. Step 6: Final answer
    x = 563,270.53

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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.