Home / 1,293,932.40-1,940,235.84-695,397.48

Finding the Fourth Proportional to 1,293,932.40, 1,940,235.84 and 695,397.48

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Solution

The fourth proportional to 1,293,932.40, 1,940,235.84 and 695,397.48 is: 1,042,740.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,932.40 : 1,940,235.84 = 695,397.48 : x
  2. Step 2: Convert to fraction form
    1,293,932.40/1,940,235.84 = 695,397.48/x
  3. Step 3: Cross multiply
    1,293,932.40x = 1,940,235.84 × 695,397.48
  4. Step 4: Simplify right side
    1,293,932.40x = 1,349,235,113,741.68
  5. Step 5: Solve for x
    x = 1,349,235,113,741.68/1,293,932.40
  6. Step 6: Final answer
    x = 1,042,740.03

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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.