Home / 1,652,090.45-2,478,132.26-932,105.31

Finding the Fourth Proportional to 1,652,090.45, 2,478,132.26 and 932,105.31

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Solution

The fourth proportional to 1,652,090.45, 2,478,132.26 and 932,105.31 is: 1,398,156.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,090.45 : 2,478,132.26 = 932,105.31 : x
  2. Step 2: Convert to fraction form
    1,652,090.45/2,478,132.26 = 932,105.31/x
  3. Step 3: Cross multiply
    1,652,090.45x = 2,478,132.26 × 932,105.31
  4. Step 4: Simplify right side
    1,652,090.45x = 2,309,880,236,098.04
  5. Step 5: Solve for x
    x = 2,309,880,236,098.04/1,652,090.45
  6. Step 6: Final answer
    x = 1,398,156.04

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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.