Home / 1,157,715.72-1,596,769.08-1,014,226.68

Finding the Fourth Proportional to 1,157,715.72, 1,596,769.08 and 1,014,226.68

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Solution

The fourth proportional to 1,157,715.72, 1,596,769.08 and 1,014,226.68 is: 1,398,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,715.72 : 1,596,769.08 = 1,014,226.68 : x
  2. Step 2: Convert to fraction form
    1,157,715.72/1,596,769.08 = 1,014,226.68/x
  3. Step 3: Cross multiply
    1,157,715.72x = 1,596,769.08 × 1,014,226.68
  4. Step 4: Simplify right side
    1,157,715.72x = 1,619,485,802,735.05
  5. Step 5: Solve for x
    x = 1,619,485,802,735.05/1,157,715.72
  6. Step 6: Final answer
    x = 1,398,863.10

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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.