Home / 1,135,421.01-1,566,809.46-651,645.66

Finding the Fourth Proportional to 1,135,421.01, 1,566,809.46 and 651,645.66

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Solution

The fourth proportional to 1,135,421.01, 1,566,809.46 and 651,645.66 is: 899,229.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,421.01 : 1,566,809.46 = 651,645.66 : x
  2. Step 2: Convert to fraction form
    1,135,421.01/1,566,809.46 = 651,645.66/x
  3. Step 3: Cross multiply
    1,135,421.01x = 1,566,809.46 × 651,645.66
  4. Step 4: Simplify right side
    1,135,421.01x = 1,021,004,584,655.94
  5. Step 5: Solve for x
    x = 1,021,004,584,655.94/1,135,421.01
  6. Step 6: Final answer
    x = 899,229.96

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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.