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Finding the Fourth Proportional to 630,570.53, 946,229.63 and 590,673.29

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Solution

The fourth proportional to 630,570.53, 946,229.63 and 590,673.29 is: 886,360.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,570.53 : 946,229.63 = 590,673.29 : x
  2. Step 2: Convert to fraction form
    630,570.53/946,229.63 = 590,673.29/x
  3. Step 3: Cross multiply
    630,570.53x = 946,229.63 × 590,673.29
  4. Step 4: Simplify right side
    630,570.53x = 558,912,560,963.07
  5. Step 5: Solve for x
    x = 558,912,560,963.07/630,570.53
  6. Step 6: Final answer
    x = 886,360.11

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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.