Home / 757,611.96-1,045,510.61-413,450.60

Finding the Fourth Proportional to 757,611.96, 1,045,510.61 and 413,450.60

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Solution

The fourth proportional to 757,611.96, 1,045,510.61 and 413,450.60 is: 570,565.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,611.96 : 1,045,510.61 = 413,450.60 : x
  2. Step 2: Convert to fraction form
    757,611.96/1,045,510.61 = 413,450.60/x
  3. Step 3: Cross multiply
    757,611.96x = 1,045,510.61 × 413,450.60
  4. Step 4: Simplify right side
    757,611.96x = 432,266,994,026.05
  5. Step 5: Solve for x
    x = 432,266,994,026.05/757,611.96
  6. Step 6: Final answer
    x = 570,565.17

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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.