Home / 683,063.61-1,024,644.59-262,339.48

Finding the Fourth Proportional to 683,063.61, 1,024,644.59 and 262,339.48

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Solution

The fourth proportional to 683,063.61, 1,024,644.59 and 262,339.48 is: 393,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,063.61 : 1,024,644.59 = 262,339.48 : x
  2. Step 2: Convert to fraction form
    683,063.61/1,024,644.59 = 262,339.48/x
  3. Step 3: Cross multiply
    683,063.61x = 1,024,644.59 × 262,339.48
  4. Step 4: Simplify right side
    683,063.61x = 268,804,728,925.41
  5. Step 5: Solve for x
    x = 268,804,728,925.41/683,063.61
  6. Step 6: Final answer
    x = 393,528.11

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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.