Home / 1,023,610.59-1,535,360.50-313,640.69

Finding the Fourth Proportional to 1,023,610.59, 1,535,360.50 and 313,640.69

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Solution

The fourth proportional to 1,023,610.59, 1,535,360.50 and 313,640.69 is: 470,444.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,610.59 : 1,535,360.50 = 313,640.69 : x
  2. Step 2: Convert to fraction form
    1,023,610.59/1,535,360.50 = 313,640.69/x
  3. Step 3: Cross multiply
    1,023,610.59x = 1,535,360.50 × 313,640.69
  4. Step 4: Simplify right side
    1,023,610.59x = 481,551,519,333.99
  5. Step 5: Solve for x
    x = 481,551,519,333.99/1,023,610.59
  6. Step 6: Final answer
    x = 470,444.06

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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.