Home / 845,529.64-1,166,799.94-463,548.04

Finding the Fourth Proportional to 845,529.64, 1,166,799.94 and 463,548.04

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Solution

The fourth proportional to 845,529.64, 1,166,799.94 and 463,548.04 is: 639,679.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,529.64 : 1,166,799.94 = 463,548.04 : x
  2. Step 2: Convert to fraction form
    845,529.64/1,166,799.94 = 463,548.04/x
  3. Step 3: Cross multiply
    845,529.64x = 1,166,799.94 × 463,548.04
  4. Step 4: Simplify right side
    845,529.64x = 540,867,825,259.12
  5. Step 5: Solve for x
    x = 540,867,825,259.12/845,529.64
  6. Step 6: Final answer
    x = 639,679.32

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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.