Home / 841,148.35-1,160,804.62-459,177.86

Finding the Fourth Proportional to 841,148.35, 1,160,804.62 and 459,177.86

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Solution

The fourth proportional to 841,148.35, 1,160,804.62 and 459,177.86 is: 633,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,148.35 : 1,160,804.62 = 459,177.86 : x
  2. Step 2: Convert to fraction form
    841,148.35/1,160,804.62 = 459,177.86/x
  3. Step 3: Cross multiply
    841,148.35x = 1,160,804.62 × 459,177.86
  4. Step 4: Simplify right side
    841,148.35x = 533,015,784,765.70
  5. Step 5: Solve for x
    x = 533,015,784,765.70/841,148.35
  6. Step 6: Final answer
    x = 633,676.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.