Home / 880,852.42-1,320,812.07-348,351.94

Finding the Fourth Proportional to 880,852.42, 1,320,812.07 and 348,351.94

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Solution

The fourth proportional to 880,852.42, 1,320,812.07 and 348,351.94 is: 522,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,852.42 : 1,320,812.07 = 348,351.94 : x
  2. Step 2: Convert to fraction form
    880,852.42/1,320,812.07 = 348,351.94/x
  3. Step 3: Cross multiply
    880,852.42x = 1,320,812.07 × 348,351.94
  4. Step 4: Simplify right side
    880,852.42x = 460,107,446,959.92
  5. Step 5: Solve for x
    x = 460,107,446,959.92/880,852.42
  6. Step 6: Final answer
    x = 522,343.40

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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.