Home / 834,684.02-1,252,151.03-302,329.34

Finding the Fourth Proportional to 834,684.02, 1,252,151.03 and 302,329.34

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Solution

The fourth proportional to 834,684.02, 1,252,151.03 and 302,329.34 is: 453,539.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,684.02 : 1,252,151.03 = 302,329.34 : x
  2. Step 2: Convert to fraction form
    834,684.02/1,252,151.03 = 302,329.34/x
  3. Step 3: Cross multiply
    834,684.02x = 1,252,151.03 × 302,329.34
  4. Step 4: Simplify right side
    834,684.02x = 378,561,988,975.29
  5. Step 5: Solve for x
    x = 378,561,988,975.29/834,684.02
  6. Step 6: Final answer
    x = 453,539.28

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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.