Home / 748,630.04-1,033,214.82-476,611.04

Finding the Fourth Proportional to 748,630.04, 1,033,214.82 and 476,611.04

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Solution

The fourth proportional to 748,630.04, 1,033,214.82 and 476,611.04 is: 657,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,630.04 : 1,033,214.82 = 476,611.04 : x
  2. Step 2: Convert to fraction form
    748,630.04/1,033,214.82 = 476,611.04/x
  3. Step 3: Cross multiply
    748,630.04x = 1,033,214.82 × 476,611.04
  4. Step 4: Simplify right side
    748,630.04x = 492,441,589,903.61
  5. Step 5: Solve for x
    x = 492,441,589,903.61/748,630.04
  6. Step 6: Final answer
    x = 657,790.32

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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.