Home / 722,884.20-1,083,014.10-589,039.80

Finding the Fourth Proportional to 722,884.20, 1,083,014.10 and 589,039.80

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Solution

The fourth proportional to 722,884.20, 1,083,014.10 and 589,039.80 is: 882,490.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,884.20 : 1,083,014.10 = 589,039.80 : x
  2. Step 2: Convert to fraction form
    722,884.20/1,083,014.10 = 589,039.80/x
  3. Step 3: Cross multiply
    722,884.20x = 1,083,014.10 × 589,039.80
  4. Step 4: Simplify right side
    722,884.20x = 637,938,408,861.18
  5. Step 5: Solve for x
    x = 637,938,408,861.18/722,884.20
  6. Step 6: Final answer
    x = 882,490.46

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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.