Home / 1,077,098.92-1,615,689.37-403,109.26

Finding the Fourth Proportional to 1,077,098.92, 1,615,689.37 and 403,109.26

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Solution

The fourth proportional to 1,077,098.92, 1,615,689.37 and 403,109.26 is: 604,679.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,098.92 : 1,615,689.37 = 403,109.26 : x
  2. Step 2: Convert to fraction form
    1,077,098.92/1,615,689.37 = 403,109.26/x
  3. Step 3: Cross multiply
    1,077,098.92x = 1,615,689.37 × 403,109.26
  4. Step 4: Simplify right side
    1,077,098.92x = 651,299,338,252.12
  5. Step 5: Solve for x
    x = 651,299,338,252.12/1,077,098.92
  6. Step 6: Final answer
    x = 604,679.23

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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.