Home / 1,023,324.54-1,534,990.53-313,349.70

Finding the Fourth Proportional to 1,023,324.54, 1,534,990.53 and 313,349.70

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Solution

The fourth proportional to 1,023,324.54, 1,534,990.53 and 313,349.70 is: 470,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,324.54 : 1,534,990.53 = 313,349.70 : x
  2. Step 2: Convert to fraction form
    1,023,324.54/1,534,990.53 = 313,349.70/x
  3. Step 3: Cross multiply
    1,023,324.54x = 1,534,990.53 × 313,349.70
  4. Step 4: Simplify right side
    1,023,324.54x = 480,988,822,078.34
  5. Step 5: Solve for x
    x = 480,988,822,078.34/1,023,324.54
  6. Step 6: Final answer
    x = 470,025.69

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1.5x scale

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.