Home / 1,023,330.66-1,534,999.59-313,355.58

Finding the Fourth Proportional to 1,023,330.66, 1,534,999.59 and 313,355.58

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Solution

The fourth proportional to 1,023,330.66, 1,534,999.59 and 313,355.58 is: 470,034.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,330.66 : 1,534,999.59 = 313,355.58 : x
  2. Step 2: Convert to fraction form
    1,023,330.66/1,534,999.59 = 313,355.58/x
  3. Step 3: Cross multiply
    1,023,330.66x = 1,534,999.59 × 313,355.58
  4. Step 4: Simplify right side
    1,023,330.66x = 481,000,686,824.21
  5. Step 5: Solve for x
    x = 481,000,686,824.21/1,023,330.66
  6. Step 6: Final answer
    x = 470,034.47

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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.