Home / 1,171,324.04-1,615,220.34-1,002,118.28

Finding the Fourth Proportional to 1,171,324.04, 1,615,220.34 and 1,002,118.28

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Solution

The fourth proportional to 1,171,324.04, 1,615,220.34 and 1,002,118.28 is: 1,381,890.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,324.04 : 1,615,220.34 = 1,002,118.28 : x
  2. Step 2: Convert to fraction form
    1,171,324.04/1,615,220.34 = 1,002,118.28/x
  3. Step 3: Cross multiply
    1,171,324.04x = 1,615,220.34 × 1,002,118.28
  4. Step 4: Simplify right side
    1,171,324.04x = 1,618,641,828,941.82
  5. Step 5: Solve for x
    x = 1,618,641,828,941.82/1,171,324.04
  6. Step 6: Final answer
    x = 1,381,890.73

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Double scale
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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.