Home / 1,050,485.94-1,449,611.10-620,806.04

Finding the Fourth Proportional to 1,050,485.94, 1,449,611.10 and 620,806.04

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Solution

The fourth proportional to 1,050,485.94, 1,449,611.10 and 620,806.04 is: 856,677.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,485.94 : 1,449,611.10 = 620,806.04 : x
  2. Step 2: Convert to fraction form
    1,050,485.94/1,449,611.10 = 620,806.04/x
  3. Step 3: Cross multiply
    1,050,485.94x = 1,449,611.10 × 620,806.04
  4. Step 4: Simplify right side
    1,050,485.94x = 899,927,326,531.04
  5. Step 5: Solve for x
    x = 899,927,326,531.04/1,050,485.94
  6. Step 6: Final answer
    x = 856,677.17

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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.