Home / 899,230.80-1,348,846.20-698,464.20

Finding the Fourth Proportional to 899,230.80, 1,348,846.20 and 698,464.20

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Solution

The fourth proportional to 899,230.80, 1,348,846.20 and 698,464.20 is: 1,047,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,230.80 : 1,348,846.20 = 698,464.20 : x
  2. Step 2: Convert to fraction form
    899,230.80/1,348,846.20 = 698,464.20/x
  3. Step 3: Cross multiply
    899,230.80x = 1,348,846.20 × 698,464.20
  4. Step 4: Simplify right side
    899,230.80x = 942,120,782,006.04
  5. Step 5: Solve for x
    x = 942,120,782,006.04/899,230.80
  6. Step 6: Final answer
    x = 1,047,696.30

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Similar ratio
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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.