Home / 1,058,918.52-1,588,574.61-348,996.54

Finding the Fourth Proportional to 1,058,918.52, 1,588,574.61 and 348,996.54

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Solution

The fourth proportional to 1,058,918.52, 1,588,574.61 and 348,996.54 is: 523,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,918.52 : 1,588,574.61 = 348,996.54 : x
  2. Step 2: Convert to fraction form
    1,058,918.52/1,588,574.61 = 348,996.54/x
  3. Step 3: Cross multiply
    1,058,918.52x = 1,588,574.61 × 348,996.54
  4. Step 4: Simplify right side
    1,058,918.52x = 554,407,042,421.85
  5. Step 5: Solve for x
    x = 554,407,042,421.85/1,058,918.52
  6. Step 6: Final answer
    x = 523,559.68

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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.