Home / 589,927.68-814,105.80-335,280.60

Finding the Fourth Proportional to 589,927.68, 814,105.80 and 335,280.60

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Solution

The fourth proportional to 589,927.68, 814,105.80 and 335,280.60 is: 462,690.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,927.68 : 814,105.80 = 335,280.60 : x
  2. Step 2: Convert to fraction form
    589,927.68/814,105.80 = 335,280.60/x
  3. Step 3: Cross multiply
    589,927.68x = 814,105.80 × 335,280.60
  4. Step 4: Simplify right side
    589,927.68x = 272,953,881,087.48
  5. Step 5: Solve for x
    x = 272,953,881,087.48/589,927.68
  6. Step 6: Final answer
    x = 462,690.41

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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.