Home / 713,529.18-1,068,194.25-476,283.42

Finding the Fourth Proportional to 713,529.18, 1,068,194.25 and 476,283.42

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Solution

The fourth proportional to 713,529.18, 1,068,194.25 and 476,283.42 is: 713,023.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,529.18 : 1,068,194.25 = 476,283.42 : x
  2. Step 2: Convert to fraction form
    713,529.18/1,068,194.25 = 476,283.42/x
  3. Step 3: Cross multiply
    713,529.18x = 1,068,194.25 × 476,283.42
  4. Step 4: Simplify right side
    713,529.18x = 508,763,205,600.74
  5. Step 5: Solve for x
    x = 508,763,205,600.74/713,529.18
  6. Step 6: Final answer
    x = 713,023.69

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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.