Home / 845,739.96-1,167,064.14-463,758.60

Finding the Fourth Proportional to 845,739.96, 1,167,064.14 and 463,758.60

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Solution

The fourth proportional to 845,739.96, 1,167,064.14 and 463,758.60 is: 639,955.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,739.96 : 1,167,064.14 = 463,758.60 : x
  2. Step 2: Convert to fraction form
    845,739.96/1,167,064.14 = 463,758.60/x
  3. Step 3: Cross multiply
    845,739.96x = 1,167,064.14 × 463,758.60
  4. Step 4: Simplify right side
    845,739.96x = 541,236,031,676.60
  5. Step 5: Solve for x
    x = 541,236,031,676.60/845,739.96
  6. Step 6: Final answer
    x = 639,955.61

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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.