Home / 1,157,520.45-1,597,444.60-648,218.37

Finding the Fourth Proportional to 1,157,520.45, 1,597,444.60 and 648,218.37

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Solution

The fourth proportional to 1,157,520.45, 1,597,444.60 and 648,218.37 is: 894,578.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,520.45 : 1,597,444.60 = 648,218.37 : x
  2. Step 2: Convert to fraction form
    1,157,520.45/1,597,444.60 = 648,218.37/x
  3. Step 3: Cross multiply
    1,157,520.45x = 1,597,444.60 × 648,218.37
  4. Step 4: Simplify right side
    1,157,520.45x = 1,035,492,934,777.30
  5. Step 5: Solve for x
    x = 1,035,492,934,777.30/1,157,520.45
  6. Step 6: Final answer
    x = 894,578.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.