Home / 1,057,032.08-1,585,790.42-458,093.80

Finding the Fourth Proportional to 1,057,032.08, 1,585,790.42 and 458,093.80

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Solution

The fourth proportional to 1,057,032.08, 1,585,790.42 and 458,093.80 is: 687,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,032.08 : 1,585,790.42 = 458,093.80 : x
  2. Step 2: Convert to fraction form
    1,057,032.08/1,585,790.42 = 458,093.80/x
  3. Step 3: Cross multiply
    1,057,032.08x = 1,585,790.42 × 458,093.80
  4. Step 4: Simplify right side
    1,057,032.08x = 726,440,759,501.40
  5. Step 5: Solve for x
    x = 726,440,759,501.40/1,057,032.08
  6. Step 6: Final answer
    x = 687,245.71

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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.