Home / 1,117,346.30-1,541,754.09-703,818.82

Finding the Fourth Proportional to 1,117,346.30, 1,541,754.09 and 703,818.82

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Solution

The fourth proportional to 1,117,346.30, 1,541,754.09 and 703,818.82 is: 971,154.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,346.30 : 1,541,754.09 = 703,818.82 : x
  2. Step 2: Convert to fraction form
    1,117,346.30/1,541,754.09 = 703,818.82/x
  3. Step 3: Cross multiply
    1,117,346.30x = 1,541,754.09 × 703,818.82
  4. Step 4: Simplify right side
    1,117,346.30x = 1,085,115,544,353.97
  5. Step 5: Solve for x
    x = 1,085,115,544,353.97/1,117,346.30
  6. Step 6: Final answer
    x = 971,154.19

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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.