Home / 845,034.18-1,266,698.34-529,712.52

Finding the Fourth Proportional to 845,034.18, 1,266,698.34 and 529,712.52

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Solution

The fourth proportional to 845,034.18, 1,266,698.34 and 529,712.52 is: 794,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,034.18 : 1,266,698.34 = 529,712.52 : x
  2. Step 2: Convert to fraction form
    845,034.18/1,266,698.34 = 529,712.52/x
  3. Step 3: Cross multiply
    845,034.18x = 1,266,698.34 × 529,712.52
  4. Step 4: Simplify right side
    845,034.18x = 670,985,967,112.65
  5. Step 5: Solve for x
    x = 670,985,967,112.65/845,034.18
  6. Step 6: Final answer
    x = 794,034.11

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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.