Home / 814,838.40-1,224,100.80-566,006.40

Finding the Fourth Proportional to 814,838.40, 1,224,100.80 and 566,006.40

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Solution

The fourth proportional to 814,838.40, 1,224,100.80 and 566,006.40 is: 850,289.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,838.40 : 1,224,100.80 = 566,006.40 : x
  2. Step 2: Convert to fraction form
    814,838.40/1,224,100.80 = 566,006.40/x
  3. Step 3: Cross multiply
    814,838.40x = 1,224,100.80 × 566,006.40
  4. Step 4: Simplify right side
    814,838.40x = 692,848,887,045.12
  5. Step 5: Solve for x
    x = 692,848,887,045.12/814,838.40
  6. Step 6: Final answer
    x = 850,289.93

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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.