Home / 1,234,984.49-1,852,217.52-348,313.13

Finding the Fourth Proportional to 1,234,984.49, 1,852,217.52 and 348,313.13

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Solution

The fourth proportional to 1,234,984.49, 1,852,217.52 and 348,313.13 is: 522,396.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,984.49 : 1,852,217.52 = 348,313.13 : x
  2. Step 2: Convert to fraction form
    1,234,984.49/1,852,217.52 = 348,313.13/x
  3. Step 3: Cross multiply
    1,234,984.49x = 1,852,217.52 × 348,313.13
  4. Step 4: Simplify right side
    1,234,984.49x = 645,151,681,832.04
  5. Step 5: Solve for x
    x = 645,151,681,832.04/1,234,984.49
  6. Step 6: Final answer
    x = 522,396.59

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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.