Home / 1,067,376.02-1,473,459.84-680,710.32

Finding the Fourth Proportional to 1,067,376.02, 1,473,459.84 and 680,710.32

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Solution

The fourth proportional to 1,067,376.02, 1,473,459.84 and 680,710.32 is: 939,686.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,376.02 : 1,473,459.84 = 680,710.32 : x
  2. Step 2: Convert to fraction form
    1,067,376.02/1,473,459.84 = 680,710.32/x
  3. Step 3: Cross multiply
    1,067,376.02x = 1,473,459.84 × 680,710.32
  4. Step 4: Simplify right side
    1,067,376.02x = 1,002,999,319,193.55
  5. Step 5: Solve for x
    x = 1,002,999,319,193.55/1,067,376.02
  6. Step 6: Final answer
    x = 939,686.96

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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.