Home / 1,050,252.48-1,448,764.82-688,260.24

Finding the Fourth Proportional to 1,050,252.48, 1,448,764.82 and 688,260.24

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Solution

The fourth proportional to 1,050,252.48, 1,448,764.82 and 688,260.24 is: 949,416.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,252.48 : 1,448,764.82 = 688,260.24 : x
  2. Step 2: Convert to fraction form
    1,050,252.48/1,448,764.82 = 688,260.24/x
  3. Step 3: Cross multiply
    1,050,252.48x = 1,448,764.82 × 688,260.24
  4. Step 4: Simplify right side
    1,050,252.48x = 997,127,222,716.76
  5. Step 5: Solve for x
    x = 997,127,222,716.76/1,050,252.48
  6. Step 6: Final answer
    x = 949,416.68

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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.