Home / 1,147,046.04-1,720,457.31-348,334.50

Finding the Fourth Proportional to 1,147,046.04, 1,720,457.31 and 348,334.50

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Solution

The fourth proportional to 1,147,046.04, 1,720,457.31 and 348,334.50 is: 522,467.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,046.04 : 1,720,457.31 = 348,334.50 : x
  2. Step 2: Convert to fraction form
    1,147,046.04/1,720,457.31 = 348,334.50/x
  3. Step 3: Cross multiply
    1,147,046.04x = 1,720,457.31 × 348,334.50
  4. Step 4: Simplify right side
    1,147,046.04x = 599,294,639,769.38
  5. Step 5: Solve for x
    x = 599,294,639,769.38/1,147,046.04
  6. Step 6: Final answer
    x = 522,467.82

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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.