Home / 845,047.08-1,166,193.24-463,070.52

Finding the Fourth Proportional to 845,047.08, 1,166,193.24 and 463,070.52

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Solution

The fourth proportional to 845,047.08, 1,166,193.24 and 463,070.52 is: 639,052.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,047.08 : 1,166,193.24 = 463,070.52 : x
  2. Step 2: Convert to fraction form
    845,047.08/1,166,193.24 = 463,070.52/x
  3. Step 3: Cross multiply
    845,047.08x = 1,166,193.24 × 463,070.52
  4. Step 4: Simplify right side
    845,047.08x = 540,029,710,067.29
  5. Step 5: Solve for x
    x = 540,029,710,067.29/845,047.08
  6. Step 6: Final answer
    x = 639,052.81

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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.