Home / 908,251.80-1,361,211.30-433,915.80

Finding the Fourth Proportional to 908,251.80, 1,361,211.30 and 433,915.80

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Solution

The fourth proportional to 908,251.80, 1,361,211.30 and 433,915.80 is: 650,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,251.80 : 1,361,211.30 = 433,915.80 : x
  2. Step 2: Convert to fraction form
    908,251.80/1,361,211.30 = 433,915.80/x
  3. Step 3: Cross multiply
    908,251.80x = 1,361,211.30 × 433,915.80
  4. Step 4: Simplify right side
    908,251.80x = 590,651,090,208.54
  5. Step 5: Solve for x
    x = 590,651,090,208.54/908,251.80
  6. Step 6: Final answer
    x = 650,316.45

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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.