Home / 1,015,550.15-1,523,018.48-305,389.67

Finding the Fourth Proportional to 1,015,550.15, 1,523,018.48 and 305,389.67

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Solution

The fourth proportional to 1,015,550.15, 1,523,018.48 and 305,389.67 is: 457,992.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,550.15 : 1,523,018.48 = 305,389.67 : x
  2. Step 2: Convert to fraction form
    1,015,550.15/1,523,018.48 = 305,389.67/x
  3. Step 3: Cross multiply
    1,015,550.15x = 1,523,018.48 × 305,389.67
  4. Step 4: Simplify right side
    1,015,550.15x = 465,114,101,869.06
  5. Step 5: Solve for x
    x = 465,114,101,869.06/1,015,550.15
  6. Step 6: Final answer
    x = 457,992.26

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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.