Home / 1,105,485.23-1,658,228.67-306,767.54

Finding the Fourth Proportional to 1,105,485.23, 1,658,228.67 and 306,767.54

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Solution

The fourth proportional to 1,105,485.23, 1,658,228.67 and 306,767.54 is: 460,151.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,485.23 : 1,658,228.67 = 306,767.54 : x
  2. Step 2: Convert to fraction form
    1,105,485.23/1,658,228.67 = 306,767.54/x
  3. Step 3: Cross multiply
    1,105,485.23x = 1,658,228.67 × 306,767.54
  4. Step 4: Simplify right side
    1,105,485.23x = 508,690,733,998.94
  5. Step 5: Solve for x
    x = 508,690,733,998.94/1,105,485.23
  6. Step 6: Final answer
    x = 460,151.54

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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.