Home / 682,484.00-941,825.10-376,579.40

Finding the Fourth Proportional to 682,484.00, 941,825.10 and 376,579.40

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Solution

The fourth proportional to 682,484.00, 941,825.10 and 376,579.40 is: 519,678.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,484.00 : 941,825.10 = 376,579.40 : x
  2. Step 2: Convert to fraction form
    682,484.00/941,825.10 = 376,579.40/x
  3. Step 3: Cross multiply
    682,484.00x = 941,825.10 × 376,579.40
  4. Step 4: Simplify right side
    682,484.00x = 354,671,927,765.99
  5. Step 5: Solve for x
    x = 354,671,927,765.99/682,484.00
  6. Step 6: Final answer
    x = 519,678.01

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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.