Home / 808,881.26-1,116,660.58-503,056.17

Finding the Fourth Proportional to 808,881.26, 1,116,660.58 and 503,056.17

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Solution

The fourth proportional to 808,881.26, 1,116,660.58 and 503,056.17 is: 694,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,881.26 : 1,116,660.58 = 503,056.17 : x
  2. Step 2: Convert to fraction form
    808,881.26/1,116,660.58 = 503,056.17/x
  3. Step 3: Cross multiply
    808,881.26x = 1,116,660.58 × 503,056.17
  4. Step 4: Simplify right side
    808,881.26x = 561,742,993,307.14
  5. Step 5: Solve for x
    x = 561,742,993,307.14/808,881.26
  6. Step 6: Final answer
    x = 694,469.05

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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.