Home / 1,026,012.28-1,415,893.92-573,303.64

Finding the Fourth Proportional to 1,026,012.28, 1,415,893.92 and 573,303.64

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Solution

The fourth proportional to 1,026,012.28, 1,415,893.92 and 573,303.64 is: 791,157.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,012.28 : 1,415,893.92 = 573,303.64 : x
  2. Step 2: Convert to fraction form
    1,026,012.28/1,415,893.92 = 573,303.64/x
  3. Step 3: Cross multiply
    1,026,012.28x = 1,415,893.92 × 573,303.64
  4. Step 4: Simplify right side
    1,026,012.28x = 811,737,138,189.87
  5. Step 5: Solve for x
    x = 811,737,138,189.87/1,026,012.28
  6. Step 6: Final answer
    x = 791,157.33

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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.