Home / 1,096,587.60-1,642,548.60-909,963.60

Finding the Fourth Proportional to 1,096,587.60, 1,642,548.60 and 909,963.60

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Solution

The fourth proportional to 1,096,587.60, 1,642,548.60 and 909,963.60 is: 1,363,009.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,587.60 : 1,642,548.60 = 909,963.60 : x
  2. Step 2: Convert to fraction form
    1,096,587.60/1,642,548.60 = 909,963.60/x
  3. Step 3: Cross multiply
    1,096,587.60x = 1,642,548.60 × 909,963.60
  4. Step 4: Simplify right side
    1,096,587.60x = 1,494,659,437,230.96
  5. Step 5: Solve for x
    x = 1,494,659,437,230.96/1,096,587.60
  6. Step 6: Final answer
    x = 1,363,009.61

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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.