Home / 845,034.49-1,266,698.80-529,712.83

Finding the Fourth Proportional to 845,034.49, 1,266,698.80 and 529,712.83

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Solution

The fourth proportional to 845,034.49, 1,266,698.80 and 529,712.83 is: 794,034.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,034.49 : 1,266,698.80 = 529,712.83 : x
  2. Step 2: Convert to fraction form
    845,034.49/1,266,698.80 = 529,712.83/x
  3. Step 3: Cross multiply
    845,034.49x = 1,266,698.80 × 529,712.83
  4. Step 4: Simplify right side
    845,034.49x = 670,986,606,105.60
  5. Step 5: Solve for x
    x = 670,986,606,105.60/845,034.49
  6. Step 6: Final answer
    x = 794,034.58

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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.