Home / 1,003,071.70-1,504,607.55-603,506.80

Finding the Fourth Proportional to 1,003,071.70, 1,504,607.55 and 603,506.80

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Solution

The fourth proportional to 1,003,071.70, 1,504,607.55 and 603,506.80 is: 905,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,071.70 : 1,504,607.55 = 603,506.80 : x
  2. Step 2: Convert to fraction form
    1,003,071.70/1,504,607.55 = 603,506.80/x
  3. Step 3: Cross multiply
    1,003,071.70x = 1,504,607.55 × 603,506.80
  4. Step 4: Simplify right side
    1,003,071.70x = 908,040,887,756.34
  5. Step 5: Solve for x
    x = 908,040,887,756.34/1,003,071.70
  6. Step 6: Final answer
    x = 905,260.20

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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.