Home / 845,764.94-1,167,171.63-463,768.94

Finding the Fourth Proportional to 845,764.94, 1,167,171.63 and 463,768.94

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Solution

The fourth proportional to 845,764.94, 1,167,171.63 and 463,768.94 is: 640,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,764.94 : 1,167,171.63 = 463,768.94 : x
  2. Step 2: Convert to fraction form
    845,764.94/1,167,171.63 = 463,768.94/x
  3. Step 3: Cross multiply
    845,764.94x = 1,167,171.63 × 463,768.94
  4. Step 4: Simplify right side
    845,764.94x = 541,297,949,643.17
  5. Step 5: Solve for x
    x = 541,297,949,643.17/845,764.94
  6. Step 6: Final answer
    x = 640,009.92

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1.5x scale

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.