Home / 1,073,669.08-1,609,322.64-442,238.44

Finding the Fourth Proportional to 1,073,669.08, 1,609,322.64 and 442,238.44

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Solution

The fourth proportional to 1,073,669.08, 1,609,322.64 and 442,238.44 is: 662,871.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,669.08 : 1,609,322.64 = 442,238.44 : x
  2. Step 2: Convert to fraction form
    1,073,669.08/1,609,322.64 = 442,238.44/x
  3. Step 3: Cross multiply
    1,073,669.08x = 1,609,322.64 × 442,238.44
  4. Step 4: Simplify right side
    1,073,669.08x = 711,704,333,770.28
  5. Step 5: Solve for x
    x = 711,704,333,770.28/1,073,669.08
  6. Step 6: Final answer
    x = 662,871.22

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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.