Home / 746,922.36-1,030,748.12-424,632.54

Finding the Fourth Proportional to 746,922.36, 1,030,748.12 and 424,632.54

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Solution

The fourth proportional to 746,922.36, 1,030,748.12 and 424,632.54 is: 585,990.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,922.36 : 1,030,748.12 = 424,632.54 : x
  2. Step 2: Convert to fraction form
    746,922.36/1,030,748.12 = 424,632.54/x
  3. Step 3: Cross multiply
    746,922.36x = 1,030,748.12 × 424,632.54
  4. Step 4: Simplify right side
    746,922.36x = 437,689,192,295.83
  5. Step 5: Solve for x
    x = 437,689,192,295.83/746,922.36
  6. Step 6: Final answer
    x = 585,990.21

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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.