Home / 1,099,047.75-1,516,676.97-615,617.47

Finding the Fourth Proportional to 1,099,047.75, 1,516,676.97 and 615,617.47

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Solution

The fourth proportional to 1,099,047.75, 1,516,676.97 and 615,617.47 is: 849,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,047.75 : 1,516,676.97 = 615,617.47 : x
  2. Step 2: Convert to fraction form
    1,099,047.75/1,516,676.97 = 615,617.47/x
  3. Step 3: Cross multiply
    1,099,047.75x = 1,516,676.97 × 615,617.47
  4. Step 4: Simplify right side
    1,099,047.75x = 933,692,839,078.67
  5. Step 5: Solve for x
    x = 933,692,839,078.67/1,099,047.75
  6. Step 6: Final answer
    x = 849,547.11

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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.