Home / 964,014.78-1,437,403.47-937,531.02

Finding the Fourth Proportional to 964,014.78, 1,437,403.47 and 937,531.02

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Solution

The fourth proportional to 964,014.78, 1,437,403.47 and 937,531.02 is: 1,397,914.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,014.78 : 1,437,403.47 = 937,531.02 : x
  2. Step 2: Convert to fraction form
    964,014.78/1,437,403.47 = 937,531.02/x
  3. Step 3: Cross multiply
    964,014.78x = 1,437,403.47 × 937,531.02
  4. Step 4: Simplify right side
    964,014.78x = 1,347,610,341,380.64
  5. Step 5: Solve for x
    x = 1,347,610,341,380.64/964,014.78
  6. Step 6: Final answer
    x = 1,397,914.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.