Home / 1,267,063.68-1,748,548.16-694,124.48

Finding the Fourth Proportional to 1,267,063.68, 1,748,548.16 and 694,124.48

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Solution

The fourth proportional to 1,267,063.68, 1,748,548.16 and 694,124.48 is: 957,891.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,063.68 : 1,748,548.16 = 694,124.48 : x
  2. Step 2: Convert to fraction form
    1,267,063.68/1,748,548.16 = 694,124.48/x
  3. Step 3: Cross multiply
    1,267,063.68x = 1,748,548.16 × 694,124.48
  4. Step 4: Simplify right side
    1,267,063.68x = 1,213,710,082,314.96
  5. Step 5: Solve for x
    x = 1,213,710,082,314.96/1,267,063.68
  6. Step 6: Final answer
    x = 957,891.94

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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.