Home / 538,746.84-743,504.04-297,028.95

Finding the Fourth Proportional to 538,746.84, 743,504.04 and 297,028.95

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Solution

The fourth proportional to 538,746.84, 743,504.04 and 297,028.95 is: 409,918.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,746.84 : 743,504.04 = 297,028.95 : x
  2. Step 2: Convert to fraction form
    538,746.84/743,504.04 = 297,028.95/x
  3. Step 3: Cross multiply
    538,746.84x = 743,504.04 × 297,028.95
  4. Step 4: Simplify right side
    538,746.84x = 220,842,224,321.96
  5. Step 5: Solve for x
    x = 220,842,224,321.96/538,746.84
  6. Step 6: Final answer
    x = 409,918.37

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1.5x scale

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.