Home / 1,276,836.33-1,762,046.03-703,897.01

Finding the Fourth Proportional to 1,276,836.33, 1,762,046.03 and 703,897.01

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Solution

The fourth proportional to 1,276,836.33, 1,762,046.03 and 703,897.01 is: 971,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,836.33 : 1,762,046.03 = 703,897.01 : x
  2. Step 2: Convert to fraction form
    1,276,836.33/1,762,046.03 = 703,897.01/x
  3. Step 3: Cross multiply
    1,276,836.33x = 1,762,046.03 × 703,897.01
  4. Step 4: Simplify right side
    1,276,836.33x = 1,240,298,924,074.77
  5. Step 5: Solve for x
    x = 1,240,298,924,074.77/1,276,836.33
  6. Step 6: Final answer
    x = 971,384.42

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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.