Home / 1,156,219.44-1,734,319.56-903,712.18

Finding the Fourth Proportional to 1,156,219.44, 1,734,319.56 and 903,712.18

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Solution

The fourth proportional to 1,156,219.44, 1,734,319.56 and 903,712.18 is: 1,355,560.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,219.44 : 1,734,319.56 = 903,712.18 : x
  2. Step 2: Convert to fraction form
    1,156,219.44/1,734,319.56 = 903,712.18/x
  3. Step 3: Cross multiply
    1,156,219.44x = 1,734,319.56 × 903,712.18
  4. Step 4: Simplify right side
    1,156,219.44x = 1,567,325,710,384.24
  5. Step 5: Solve for x
    x = 1,567,325,710,384.24/1,156,219.44
  6. Step 6: Final answer
    x = 1,355,560.77

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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.