Home / 2,059,417.80-3,089,126.70-729,856.20

Finding the Fourth Proportional to 2,059,417.80, 3,089,126.70 and 729,856.20

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Solution

The fourth proportional to 2,059,417.80, 3,089,126.70 and 729,856.20 is: 1,094,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,417.80 : 3,089,126.70 = 729,856.20 : x
  2. Step 2: Convert to fraction form
    2,059,417.80/3,089,126.70 = 729,856.20/x
  3. Step 3: Cross multiply
    2,059,417.80x = 3,089,126.70 × 729,856.20
  4. Step 4: Simplify right side
    2,059,417.80x = 2,254,618,274,580.54
  5. Step 5: Solve for x
    x = 2,254,618,274,580.54/2,059,417.80
  6. Step 6: Final answer
    x = 1,094,784.30

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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.