Home / 683,866.16-1,026,094.49-368,260.19

Finding the Fourth Proportional to 683,866.16, 1,026,094.49 and 368,260.19

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Solution

The fourth proportional to 683,866.16, 1,026,094.49 and 368,260.19 is: 552,549.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,866.16 : 1,026,094.49 = 368,260.19 : x
  2. Step 2: Convert to fraction form
    683,866.16/1,026,094.49 = 368,260.19/x
  3. Step 3: Cross multiply
    683,866.16x = 1,026,094.49 × 368,260.19
  4. Step 4: Simplify right side
    683,866.16x = 377,869,744,873.58
  5. Step 5: Solve for x
    x = 377,869,744,873.58/683,866.16
  6. Step 6: Final answer
    x = 552,549.27

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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.