Home / 794,068.13-1,095,725.07-449,830.32

Finding the Fourth Proportional to 794,068.13, 1,095,725.07 and 449,830.32

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Solution

The fourth proportional to 794,068.13, 1,095,725.07 and 449,830.32 is: 620,715.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,068.13 : 1,095,725.07 = 449,830.32 : x
  2. Step 2: Convert to fraction form
    794,068.13/1,095,725.07 = 449,830.32/x
  3. Step 3: Cross multiply
    794,068.13x = 1,095,725.07 × 449,830.32
  4. Step 4: Simplify right side
    794,068.13x = 492,890,351,142.35
  5. Step 5: Solve for x
    x = 492,890,351,142.35/794,068.13
  6. Step 6: Final answer
    x = 620,715.44

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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.