Home / 1,365,099.78-2,047,681.37-354,261.61

Finding the Fourth Proportional to 1,365,099.78, 2,047,681.37 and 354,261.61

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Solution

The fourth proportional to 1,365,099.78, 2,047,681.37 and 354,261.61 is: 531,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,099.78 : 2,047,681.37 = 354,261.61 : x
  2. Step 2: Convert to fraction form
    1,365,099.78/2,047,681.37 = 354,261.61/x
  3. Step 3: Cross multiply
    1,365,099.78x = 2,047,681.37 × 354,261.61
  4. Step 4: Simplify right side
    1,365,099.78x = 725,414,898,903.21
  5. Step 5: Solve for x
    x = 725,414,898,903.21/1,365,099.78
  6. Step 6: Final answer
    x = 531,400.64

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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.