Home / 1,417,882.54-2,126,812.88-352,917.50

Finding the Fourth Proportional to 1,417,882.54, 2,126,812.88 and 352,917.50

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Solution

The fourth proportional to 1,417,882.54, 2,126,812.88 and 352,917.50 is: 529,373.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,882.54 : 2,126,812.88 = 352,917.50 : x
  2. Step 2: Convert to fraction form
    1,417,882.54/2,126,812.88 = 352,917.50/x
  3. Step 3: Cross multiply
    1,417,882.54x = 2,126,812.88 × 352,917.50
  4. Step 4: Simplify right side
    1,417,882.54x = 750,589,484,577.40
  5. Step 5: Solve for x
    x = 750,589,484,577.40/1,417,882.54
  6. Step 6: Final answer
    x = 529,373.53

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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.