Home / 877,090.82-1,315,685.43-246,053.84

Finding the Fourth Proportional to 877,090.82, 1,315,685.43 and 246,053.84

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Solution

The fourth proportional to 877,090.82, 1,315,685.43 and 246,053.84 is: 369,094.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,090.82 : 1,315,685.43 = 246,053.84 : x
  2. Step 2: Convert to fraction form
    877,090.82/1,315,685.43 = 246,053.84/x
  3. Step 3: Cross multiply
    877,090.82x = 1,315,685.43 × 246,053.84
  4. Step 4: Simplify right side
    877,090.82x = 323,729,445,705.12
  5. Step 5: Solve for x
    x = 323,729,445,705.12/877,090.82
  6. Step 6: Final answer
    x = 369,094.56

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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.