Home / 1,791,627.60-2,681,129.48-1,118,025.96

Finding the Fourth Proportional to 1,791,627.60, 2,681,129.48 and 1,118,025.96

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Solution

The fourth proportional to 1,791,627.60, 2,681,129.48 and 1,118,025.96 is: 1,673,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,627.60 : 2,681,129.48 = 1,118,025.96 : x
  2. Step 2: Convert to fraction form
    1,791,627.60/2,681,129.48 = 1,118,025.96/x
  3. Step 3: Cross multiply
    1,791,627.60x = 2,681,129.48 × 1,118,025.96
  4. Step 4: Simplify right side
    1,791,627.60x = 2,997,572,360,761.30
  5. Step 5: Solve for x
    x = 2,997,572,360,761.30/1,791,627.60
  6. Step 6: Final answer
    x = 1,673,100.12

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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.