Home / 883,976.40-1,325,964.60-510,728.40

Finding the Fourth Proportional to 883,976.40, 1,325,964.60 and 510,728.40

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Solution

The fourth proportional to 883,976.40, 1,325,964.60 and 510,728.40 is: 766,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,976.40 : 1,325,964.60 = 510,728.40 : x
  2. Step 2: Convert to fraction form
    883,976.40/1,325,964.60 = 510,728.40/x
  3. Step 3: Cross multiply
    883,976.40x = 1,325,964.60 × 510,728.40
  4. Step 4: Simplify right side
    883,976.40x = 677,207,778,614.64
  5. Step 5: Solve for x
    x = 677,207,778,614.64/883,976.40
  6. Step 6: Final answer
    x = 766,092.60

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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.