Home / 1,365,772.40-2,048,658.60-1,083,762.80

Finding the Fourth Proportional to 1,365,772.40, 2,048,658.60 and 1,083,762.80

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Solution

The fourth proportional to 1,365,772.40, 2,048,658.60 and 1,083,762.80 is: 1,625,644.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,772.40 : 2,048,658.60 = 1,083,762.80 : x
  2. Step 2: Convert to fraction form
    1,365,772.40/2,048,658.60 = 1,083,762.80/x
  3. Step 3: Cross multiply
    1,365,772.40x = 2,048,658.60 × 1,083,762.80
  4. Step 4: Simplify right side
    1,365,772.40x = 2,220,259,980,580.08
  5. Step 5: Solve for x
    x = 2,220,259,980,580.08/1,365,772.40
  6. Step 6: Final answer
    x = 1,625,644.20

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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.