Home / 594,010.20-889,703.10-313,199.40

Finding the Fourth Proportional to 594,010.20, 889,703.10 and 313,199.40

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Solution

The fourth proportional to 594,010.20, 889,703.10 and 313,199.40 is: 469,107.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,010.20 : 889,703.10 = 313,199.40 : x
  2. Step 2: Convert to fraction form
    594,010.20/889,703.10 = 313,199.40/x
  3. Step 3: Cross multiply
    594,010.20x = 889,703.10 × 313,199.40
  4. Step 4: Simplify right side
    594,010.20x = 278,654,477,098.14
  5. Step 5: Solve for x
    x = 278,654,477,098.14/594,010.20
  6. Step 6: Final answer
    x = 469,107.23

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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.