Home / 1,036,731.70-1,554,992.43-278,474.67

Finding the Fourth Proportional to 1,036,731.70, 1,554,992.43 and 278,474.67

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Solution

The fourth proportional to 1,036,731.70, 1,554,992.43 and 278,474.67 is: 417,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,731.70 : 1,554,992.43 = 278,474.67 : x
  2. Step 2: Convert to fraction form
    1,036,731.70/1,554,992.43 = 278,474.67/x
  3. Step 3: Cross multiply
    1,036,731.70x = 1,554,992.43 × 278,474.67
  4. Step 4: Simplify right side
    1,036,731.70x = 433,026,003,796.75
  5. Step 5: Solve for x
    x = 433,026,003,796.75/1,036,731.70
  6. Step 6: Final answer
    x = 417,683.77

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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.