Home / 1,156,221.73-1,734,322.98-903,714.45

Finding the Fourth Proportional to 1,156,221.73, 1,734,322.98 and 903,714.45

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Solution

The fourth proportional to 1,156,221.73, 1,734,322.98 and 903,714.45 is: 1,355,564.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,221.73 : 1,734,322.98 = 903,714.45 : x
  2. Step 2: Convert to fraction form
    1,156,221.73/1,734,322.98 = 903,714.45/x
  3. Step 3: Cross multiply
    1,156,221.73x = 1,734,322.98 × 903,714.45
  4. Step 4: Simplify right side
    1,156,221.73x = 1,567,332,739,550.45
  5. Step 5: Solve for x
    x = 1,567,332,739,550.45/1,156,221.73
  6. Step 6: Final answer
    x = 1,355,564.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.