Home / 1,438,734.60-2,157,308.37-585,587.25

Finding the Fourth Proportional to 1,438,734.60, 2,157,308.37 and 585,587.25

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Solution

The fourth proportional to 1,438,734.60, 2,157,308.37 and 585,587.25 is: 878,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,734.60 : 2,157,308.37 = 585,587.25 : x
  2. Step 2: Convert to fraction form
    1,438,734.60/2,157,308.37 = 585,587.25/x
  3. Step 3: Cross multiply
    1,438,734.60x = 2,157,308.37 × 585,587.25
  4. Step 4: Simplify right side
    1,438,734.60x = 1,263,292,275,790.28
  5. Step 5: Solve for x
    x = 1,263,292,275,790.28/1,438,734.60
  6. Step 6: Final answer
    x = 878,057.90

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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.