Home / 1,058,854.52-1,588,478.62-348,910.58

Finding the Fourth Proportional to 1,058,854.52, 1,588,478.62 and 348,910.58

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Solution

The fourth proportional to 1,058,854.52, 1,588,478.62 and 348,910.58 is: 523,430.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,854.52 : 1,588,478.62 = 348,910.58 : x
  2. Step 2: Convert to fraction form
    1,058,854.52/1,588,478.62 = 348,910.58/x
  3. Step 3: Cross multiply
    1,058,854.52x = 1,588,478.62 × 348,910.58
  4. Step 4: Simplify right side
    1,058,854.52x = 554,236,996,621.80
  5. Step 5: Solve for x
    x = 554,236,996,621.80/1,058,854.52
  6. Step 6: Final answer
    x = 523,430.73

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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.