Home / 1,505,545.53-2,258,321.56-1,058,267.89

Finding the Fourth Proportional to 1,505,545.53, 2,258,321.56 and 1,058,267.89

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Solution

The fourth proportional to 1,505,545.53, 2,258,321.56 and 1,058,267.89 is: 1,587,404.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,545.53 : 2,258,321.56 = 1,058,267.89 : x
  2. Step 2: Convert to fraction form
    1,505,545.53/2,258,321.56 = 1,058,267.89/x
  3. Step 3: Cross multiply
    1,505,545.53x = 2,258,321.56 × 1,058,267.89
  4. Step 4: Simplify right side
    1,505,545.53x = 2,389,909,185,669.64
  5. Step 5: Solve for x
    x = 2,389,909,185,669.64/1,505,545.53
  6. Step 6: Final answer
    x = 1,587,404.12

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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.