Home / 1,145,590.73-1,580,739.46-662,062.49

Finding the Fourth Proportional to 1,145,590.73, 1,580,739.46 and 662,062.49

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Solution

The fourth proportional to 1,145,590.73, 1,580,739.46 and 662,062.49 is: 913,544.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,590.73 : 1,580,739.46 = 662,062.49 : x
  2. Step 2: Convert to fraction form
    1,145,590.73/1,580,739.46 = 662,062.49/x
  3. Step 3: Cross multiply
    1,145,590.73x = 1,580,739.46 × 662,062.49
  4. Step 4: Simplify right side
    1,145,590.73x = 1,046,548,299,297.77
  5. Step 5: Solve for x
    x = 1,046,548,299,297.77/1,145,590.73
  6. Step 6: Final answer
    x = 913,544.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.