Home / 1,267,646.63-1,749,366.14-694,674.50

Finding the Fourth Proportional to 1,267,646.63, 1,749,366.14 and 694,674.50

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Solution

The fourth proportional to 1,267,646.63, 1,749,366.14 and 694,674.50 is: 958,658.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,646.63 : 1,749,366.14 = 694,674.50 : x
  2. Step 2: Convert to fraction form
    1,267,646.63/1,749,366.14 = 694,674.50/x
  3. Step 3: Cross multiply
    1,267,646.63x = 1,749,366.14 × 694,674.50
  4. Step 4: Simplify right side
    1,267,646.63x = 1,215,240,048,621.43
  5. Step 5: Solve for x
    x = 1,215,240,048,621.43/1,267,646.63
  6. Step 6: Final answer
    x = 958,658.37

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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.