Home / 1,301,508.48-1,796,059.19-720,720.10

Finding the Fourth Proportional to 1,301,508.48, 1,796,059.19 and 720,720.10

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Solution

The fourth proportional to 1,301,508.48, 1,796,059.19 and 720,720.10 is: 994,581.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,508.48 : 1,796,059.19 = 720,720.10 : x
  2. Step 2: Convert to fraction form
    1,301,508.48/1,796,059.19 = 720,720.10/x
  3. Step 3: Cross multiply
    1,301,508.48x = 1,796,059.19 × 720,720.10
  4. Step 4: Simplify right side
    1,301,508.48x = 1,294,455,957,220.92
  5. Step 5: Solve for x
    x = 1,294,455,957,220.92/1,301,508.48
  6. Step 6: Final answer
    x = 994,581.27

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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.