Home / 1,265,311.13-1,746,151.22-692,360.87

Finding the Fourth Proportional to 1,265,311.13, 1,746,151.22 and 692,360.87

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Solution

The fourth proportional to 1,265,311.13, 1,746,151.22 and 692,360.87 is: 955,469.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,311.13 : 1,746,151.22 = 692,360.87 : x
  2. Step 2: Convert to fraction form
    1,265,311.13/1,746,151.22 = 692,360.87/x
  3. Step 3: Cross multiply
    1,265,311.13x = 1,746,151.22 × 692,360.87
  4. Step 4: Simplify right side
    1,265,311.13x = 1,208,966,770,830.91
  5. Step 5: Solve for x
    x = 1,208,966,770,830.91/1,265,311.13
  6. Step 6: Final answer
    x = 955,469.96

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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.