Home / 1,117,344.30-1,541,751.34-703,816.82

Finding the Fourth Proportional to 1,117,344.30, 1,541,751.34 and 703,816.82

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Solution

The fourth proportional to 1,117,344.30, 1,541,751.34 and 703,816.82 is: 971,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,344.30 : 1,541,751.34 = 703,816.82 : x
  2. Step 2: Convert to fraction form
    1,117,344.30/1,541,751.34 = 703,816.82/x
  3. Step 3: Cross multiply
    1,117,344.30x = 1,541,751.34 × 703,816.82
  4. Step 4: Simplify right side
    1,117,344.30x = 1,085,110,521,830.45
  5. Step 5: Solve for x
    x = 1,085,110,521,830.45/1,117,344.30
  6. Step 6: Final answer
    x = 971,151.44

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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.