Home / 723,982.60-1,084,904.70-524,722.60

Finding the Fourth Proportional to 723,982.60, 1,084,904.70 and 524,722.60

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Solution

The fourth proportional to 723,982.60, 1,084,904.70 and 524,722.60 is: 786,308.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,982.60 : 1,084,904.70 = 524,722.60 : x
  2. Step 2: Convert to fraction form
    723,982.60/1,084,904.70 = 524,722.60/x
  3. Step 3: Cross multiply
    723,982.60x = 1,084,904.70 × 524,722.60
  4. Step 4: Simplify right side
    723,982.60x = 569,274,014,936.22
  5. Step 5: Solve for x
    x = 569,274,014,936.22/723,982.60
  6. Step 6: Final answer
    x = 786,308.97

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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.