Home / 622,984.31-934,506.14-302,754.66

Finding the Fourth Proportional to 622,984.31, 934,506.14 and 302,754.66

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Solution

The fourth proportional to 622,984.31, 934,506.14 and 302,754.66 is: 454,146.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,984.31 : 934,506.14 = 302,754.66 : x
  2. Step 2: Convert to fraction form
    622,984.31/934,506.14 = 302,754.66/x
  3. Step 3: Cross multiply
    622,984.31x = 934,506.14 × 302,754.66
  4. Step 4: Simplify right side
    622,984.31x = 282,926,088,683.61
  5. Step 5: Solve for x
    x = 282,926,088,683.61/622,984.31
  6. Step 6: Final answer
    x = 454,146.41

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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.