Home / 1,734,045.30-2,600,938.35-722,906.10

Finding the Fourth Proportional to 1,734,045.30, 2,600,938.35 and 722,906.10

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Solution

The fourth proportional to 1,734,045.30, 2,600,938.35 and 722,906.10 is: 1,084,305.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,045.30 : 2,600,938.35 = 722,906.10 : x
  2. Step 2: Convert to fraction form
    1,734,045.30/2,600,938.35 = 722,906.10/x
  3. Step 3: Cross multiply
    1,734,045.30x = 2,600,938.35 × 722,906.10
  4. Step 4: Simplify right side
    1,734,045.30x = 1,880,234,198,938.94
  5. Step 5: Solve for x
    x = 1,880,234,198,938.94/1,734,045.30
  6. Step 6: Final answer
    x = 1,084,305.12

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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.