Home / 883,941.60-1,325,912.40-292,965.60

Finding the Fourth Proportional to 883,941.60, 1,325,912.40 and 292,965.60

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Solution

The fourth proportional to 883,941.60, 1,325,912.40 and 292,965.60 is: 439,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,941.60 : 1,325,912.40 = 292,965.60 : x
  2. Step 2: Convert to fraction form
    883,941.60/1,325,912.40 = 292,965.60/x
  3. Step 3: Cross multiply
    883,941.60x = 1,325,912.40 × 292,965.60
  4. Step 4: Simplify right side
    883,941.60x = 388,446,721,813.44
  5. Step 5: Solve for x
    x = 388,446,721,813.44/883,941.60
  6. Step 6: Final answer
    x = 439,448.40

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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.