Home / 1,276,750.24-1,761,927.44-703,810.91

Finding the Fourth Proportional to 1,276,750.24, 1,761,927.44 and 703,810.91

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Solution

The fourth proportional to 1,276,750.24, 1,761,927.44 and 703,810.91 is: 971,265.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,750.24 : 1,761,927.44 = 703,810.91 : x
  2. Step 2: Convert to fraction form
    1,276,750.24/1,761,927.44 = 703,810.91/x
  3. Step 3: Cross multiply
    1,276,750.24x = 1,761,927.44 × 703,810.91
  4. Step 4: Simplify right side
    1,276,750.24x = 1,240,063,754,900.37
  5. Step 5: Solve for x
    x = 1,240,063,754,900.37/1,276,750.24
  6. Step 6: Final answer
    x = 971,265.73

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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.