Home / 843,079.74-1,163,459.07-461,098.32

Finding the Fourth Proportional to 843,079.74, 1,163,459.07 and 461,098.32

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Solution

The fourth proportional to 843,079.74, 1,163,459.07 and 461,098.32 is: 636,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,079.74 : 1,163,459.07 = 461,098.32 : x
  2. Step 2: Convert to fraction form
    843,079.74/1,163,459.07 = 461,098.32/x
  3. Step 3: Cross multiply
    843,079.74x = 1,163,459.07 × 461,098.32
  4. Step 4: Simplify right side
    843,079.74x = 536,469,022,565.76
  5. Step 5: Solve for x
    x = 536,469,022,565.76/843,079.74
  6. Step 6: Final answer
    x = 636,320.62

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Double scale
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1.5x scale

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.