Home / 1,739,563.20-2,607,271.20-728,683.20

Finding the Fourth Proportional to 1,739,563.20, 2,607,271.20 and 728,683.20

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Solution

The fourth proportional to 1,739,563.20, 2,607,271.20 and 728,683.20 is: 1,092,156.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,563.20 : 2,607,271.20 = 728,683.20 : x
  2. Step 2: Convert to fraction form
    1,739,563.20/2,607,271.20 = 728,683.20/x
  3. Step 3: Cross multiply
    1,739,563.20x = 2,607,271.20 × 728,683.20
  4. Step 4: Simplify right side
    1,739,563.20x = 1,899,874,721,283.84
  5. Step 5: Solve for x
    x = 1,899,874,721,283.84/1,739,563.20
  6. Step 6: Final answer
    x = 1,092,156.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.