Home / 798,164.40-1,197,246.60-766,671.60

Finding the Fourth Proportional to 798,164.40, 1,197,246.60 and 766,671.60

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Solution

The fourth proportional to 798,164.40, 1,197,246.60 and 766,671.60 is: 1,150,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,164.40 : 1,197,246.60 = 766,671.60 : x
  2. Step 2: Convert to fraction form
    798,164.40/1,197,246.60 = 766,671.60/x
  3. Step 3: Cross multiply
    798,164.40x = 1,197,246.60 × 766,671.60
  4. Step 4: Simplify right side
    798,164.40x = 917,894,966,416.56
  5. Step 5: Solve for x
    x = 917,894,966,416.56/798,164.40
  6. Step 6: Final answer
    x = 1,150,007.40

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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.