Home / 1,086,630.86-1,499,475.58-603,157.95

Finding the Fourth Proportional to 1,086,630.86, 1,499,475.58 and 603,157.95

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Solution

The fourth proportional to 1,086,630.86, 1,499,475.58 and 603,157.95 is: 832,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,630.86 : 1,499,475.58 = 603,157.95 : x
  2. Step 2: Convert to fraction form
    1,086,630.86/1,499,475.58 = 603,157.95/x
  3. Step 3: Cross multiply
    1,086,630.86x = 1,499,475.58 × 603,157.95
  4. Step 4: Simplify right side
    1,086,630.86x = 904,420,615,399.97
  5. Step 5: Solve for x
    x = 904,420,615,399.97/1,086,630.86
  6. Step 6: Final answer
    x = 832,316.33

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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.