Home / 1,540,677.93-2,311,822.77-630,536.01

Finding the Fourth Proportional to 1,540,677.93, 2,311,822.77 and 630,536.01

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Solution

The fourth proportional to 1,540,677.93, 2,311,822.77 and 630,536.01 is: 946,133.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,677.93 : 2,311,822.77 = 630,536.01 : x
  2. Step 2: Convert to fraction form
    1,540,677.93/2,311,822.77 = 630,536.01/x
  3. Step 3: Cross multiply
    1,540,677.93x = 2,311,822.77 × 630,536.01
  4. Step 4: Simplify right side
    1,540,677.93x = 1,457,687,505,222.95
  5. Step 5: Solve for x
    x = 1,457,687,505,222.95/1,540,677.93
  6. Step 6: Final answer
    x = 946,133.83

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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.