Home / 776,254.70-1,164,431.46-243,796.74

Finding the Fourth Proportional to 776,254.70, 1,164,431.46 and 243,796.74

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Solution

The fourth proportional to 776,254.70, 1,164,431.46 and 243,796.74 is: 365,710.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,254.70 : 1,164,431.46 = 243,796.74 : x
  2. Step 2: Convert to fraction form
    776,254.70/1,164,431.46 = 243,796.74/x
  3. Step 3: Cross multiply
    776,254.70x = 1,164,431.46 × 243,796.74
  4. Step 4: Simplify right side
    776,254.70x = 283,884,593,901.44
  5. Step 5: Solve for x
    x = 283,884,593,901.44/776,254.70
  6. Step 6: Final answer
    x = 365,710.63

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1.5x scale

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.