Home / 845,765.94-1,167,173.01-463,769.94

Finding the Fourth Proportional to 845,765.94, 1,167,173.01 and 463,769.94

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Solution

The fourth proportional to 845,765.94, 1,167,173.01 and 463,769.94 is: 640,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,765.94 : 1,167,173.01 = 463,769.94 : x
  2. Step 2: Convert to fraction form
    845,765.94/1,167,173.01 = 463,769.94/x
  3. Step 3: Cross multiply
    845,765.94x = 1,167,173.01 × 463,769.94
  4. Step 4: Simplify right side
    845,765.94x = 541,299,756,817.32
  5. Step 5: Solve for x
    x = 541,299,756,817.32/845,765.94
  6. Step 6: Final answer
    x = 640,011.30

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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.