Home / 884,083.80-1,325,250.90-434,436.60

Finding the Fourth Proportional to 884,083.80, 1,325,250.90 and 434,436.60

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Solution

The fourth proportional to 884,083.80, 1,325,250.90 and 434,436.60 is: 651,225.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,083.80 : 1,325,250.90 = 434,436.60 : x
  2. Step 2: Convert to fraction form
    884,083.80/1,325,250.90 = 434,436.60/x
  3. Step 3: Cross multiply
    884,083.80x = 1,325,250.90 × 434,436.60
  4. Step 4: Simplify right side
    884,083.80x = 575,737,495,142.94
  5. Step 5: Solve for x
    x = 575,737,495,142.94/884,083.80
  6. Step 6: Final answer
    x = 651,225.03

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1.5x scale

Why These Related Problems?

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