Home / 1,098,014.36-1,515,244.86-614,579.36

Finding the Fourth Proportional to 1,098,014.36, 1,515,244.86 and 614,579.36

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Solution

The fourth proportional to 1,098,014.36, 1,515,244.86 and 614,579.36 is: 848,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,014.36 : 1,515,244.86 = 614,579.36 : x
  2. Step 2: Convert to fraction form
    1,098,014.36/1,515,244.86 = 614,579.36/x
  3. Step 3: Cross multiply
    1,098,014.36x = 1,515,244.86 × 614,579.36
  4. Step 4: Simplify right side
    1,098,014.36x = 931,238,216,302.09
  5. Step 5: Solve for x
    x = 931,238,216,302.09/1,098,014.36
  6. Step 6: Final answer
    x = 848,111.15

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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.