Home / 1,056,459.98-1,456,759.35-785,031.41

Finding the Fourth Proportional to 1,056,459.98, 1,456,759.35 and 785,031.41

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Solution

The fourth proportional to 1,056,459.98, 1,456,759.35 and 785,031.41 is: 1,082,484.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,459.98 : 1,456,759.35 = 785,031.41 : x
  2. Step 2: Convert to fraction form
    1,056,459.98/1,456,759.35 = 785,031.41/x
  3. Step 3: Cross multiply
    1,056,459.98x = 1,456,759.35 × 785,031.41
  4. Step 4: Simplify right side
    1,056,459.98x = 1,143,601,850,203.08
  5. Step 5: Solve for x
    x = 1,143,601,850,203.08/1,056,459.98
  6. Step 6: Final answer
    x = 1,082,484.78

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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.