Home / 1,099,588.37-1,516,532.28-773,979.27

Finding the Fourth Proportional to 1,099,588.37, 1,516,532.28 and 773,979.27

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Solution

The fourth proportional to 1,099,588.37, 1,516,532.28 and 773,979.27 is: 1,067,458.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,588.37 : 1,516,532.28 = 773,979.27 : x
  2. Step 2: Convert to fraction form
    1,099,588.37/1,516,532.28 = 773,979.27/x
  3. Step 3: Cross multiply
    1,099,588.37x = 1,516,532.28 × 773,979.27
  4. Step 4: Simplify right side
    1,099,588.37x = 1,173,764,547,005.84
  5. Step 5: Solve for x
    x = 1,173,764,547,005.84/1,099,588.37
  6. Step 6: Final answer
    x = 1,067,458.14

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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.