Home / 1,054,163.80-1,577,616.90-633,741.40

Finding the Fourth Proportional to 1,054,163.80, 1,577,616.90 and 633,741.40

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Solution

The fourth proportional to 1,054,163.80, 1,577,616.90 and 633,741.40 is: 948,430.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,163.80 : 1,577,616.90 = 633,741.40 : x
  2. Step 2: Convert to fraction form
    1,054,163.80/1,577,616.90 = 633,741.40/x
  3. Step 3: Cross multiply
    1,054,163.80x = 1,577,616.90 × 633,741.40
  4. Step 4: Simplify right side
    1,054,163.80x = 999,801,142,869.66
  5. Step 5: Solve for x
    x = 999,801,142,869.66/1,054,163.80
  6. Step 6: Final answer
    x = 948,430.54

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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.