Home / 707,730.60-1,060,040.70-628,933.80

Finding the Fourth Proportional to 707,730.60, 1,060,040.70 and 628,933.80

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Solution

The fourth proportional to 707,730.60, 1,060,040.70 and 628,933.80 is: 942,018.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,730.60 : 1,060,040.70 = 628,933.80 : x
  2. Step 2: Convert to fraction form
    707,730.60/1,060,040.70 = 628,933.80/x
  3. Step 3: Cross multiply
    707,730.60x = 1,060,040.70 × 628,933.80
  4. Step 4: Simplify right side
    707,730.60x = 666,695,425,605.66
  5. Step 5: Solve for x
    x = 666,695,425,605.66/707,730.60
  6. Step 6: Final answer
    x = 942,018.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.