Home / 1,095,796.90-1,643,695.35-505,972.90

Finding the Fourth Proportional to 1,095,796.90, 1,643,695.35 and 505,972.90

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Solution

The fourth proportional to 1,095,796.90, 1,643,695.35 and 505,972.90 is: 758,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,796.90 : 1,643,695.35 = 505,972.90 : x
  2. Step 2: Convert to fraction form
    1,095,796.90/1,643,695.35 = 505,972.90/x
  3. Step 3: Cross multiply
    1,095,796.90x = 1,643,695.35 × 505,972.90
  4. Step 4: Simplify right side
    1,095,796.90x = 831,665,302,956.02
  5. Step 5: Solve for x
    x = 831,665,302,956.02/1,095,796.90
  6. Step 6: Final answer
    x = 758,959.35

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Double scale
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Similar ratio
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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.