Home / 1,120,958.60-1,547,133.78-702,048.46

Finding the Fourth Proportional to 1,120,958.60, 1,547,133.78 and 702,048.46

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Solution

The fourth proportional to 1,120,958.60, 1,547,133.78 and 702,048.46 is: 968,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,958.60 : 1,547,133.78 = 702,048.46 : x
  2. Step 2: Convert to fraction form
    1,120,958.60/1,547,133.78 = 702,048.46/x
  3. Step 3: Cross multiply
    1,120,958.60x = 1,547,133.78 × 702,048.46
  4. Step 4: Simplify right side
    1,120,958.60x = 1,086,162,887,662.98
  5. Step 5: Solve for x
    x = 1,086,162,887,662.98/1,120,958.60
  6. Step 6: Final answer
    x = 968,958.97

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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.