Home / 1,534,175.18-2,116,976.94-880,765.19

Finding the Fourth Proportional to 1,534,175.18, 2,116,976.94 and 880,765.19

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Solution

The fourth proportional to 1,534,175.18, 2,116,976.94 and 880,765.19 is: 1,215,349.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,175.18 : 2,116,976.94 = 880,765.19 : x
  2. Step 2: Convert to fraction form
    1,534,175.18/2,116,976.94 = 880,765.19/x
  3. Step 3: Cross multiply
    1,534,175.18x = 2,116,976.94 × 880,765.19
  4. Step 4: Simplify right side
    1,534,175.18x = 1,864,559,586,199.83
  5. Step 5: Solve for x
    x = 1,864,559,586,199.83/1,534,175.18
  6. Step 6: Final answer
    x = 1,215,349.86

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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.