Home / 845,065.24-1,266,744.90-529,743.58

Finding the Fourth Proportional to 845,065.24, 1,266,744.90 and 529,743.58

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Solution

The fourth proportional to 845,065.24, 1,266,744.90 and 529,743.58 is: 794,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,065.24 : 1,266,744.90 = 529,743.58 : x
  2. Step 2: Convert to fraction form
    845,065.24/1,266,744.90 = 529,743.58/x
  3. Step 3: Cross multiply
    845,065.24x = 1,266,744.90 × 529,743.58
  4. Step 4: Simplify right side
    845,065.24x = 671,049,978,272.74
  5. Step 5: Solve for x
    x = 671,049,978,272.74/845,065.24
  6. Step 6: Final answer
    x = 794,080.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.