Home / 971,573.31-1,458,622.85-747,091.39

Finding the Fourth Proportional to 971,573.31, 1,458,622.85 and 747,091.39

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Solution

The fourth proportional to 971,573.31, 1,458,622.85 and 747,091.39 is: 1,121,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,573.31 : 1,458,622.85 = 747,091.39 : x
  2. Step 2: Convert to fraction form
    971,573.31/1,458,622.85 = 747,091.39/x
  3. Step 3: Cross multiply
    971,573.31x = 1,458,622.85 × 747,091.39
  4. Step 4: Simplify right side
    971,573.31x = 1,089,724,572,228.90
  5. Step 5: Solve for x
    x = 1,089,724,572,228.90/971,573.31
  6. Step 6: Final answer
    x = 1,121,608.18

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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.