Home / 875,769.61-1,313,710.03-370,236.39

Finding the Fourth Proportional to 875,769.61, 1,313,710.03 and 370,236.39

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Solution

The fourth proportional to 875,769.61, 1,313,710.03 and 370,236.39 is: 555,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,769.61 : 1,313,710.03 = 370,236.39 : x
  2. Step 2: Convert to fraction form
    875,769.61/1,313,710.03 = 370,236.39/x
  3. Step 3: Cross multiply
    875,769.61x = 1,313,710.03 × 370,236.39
  4. Step 4: Simplify right side
    875,769.61x = 486,383,259,013.99
  5. Step 5: Solve for x
    x = 486,383,259,013.99/875,769.61
  6. Step 6: Final answer
    x = 555,378.10

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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.