Home / 1,057,455.06-1,459,289.83-574,020.53

Finding the Fourth Proportional to 1,057,455.06, 1,459,289.83 and 574,020.53

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Solution

The fourth proportional to 1,057,455.06, 1,459,289.83 and 574,020.53 is: 792,149.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,455.06 : 1,459,289.83 = 574,020.53 : x
  2. Step 2: Convert to fraction form
    1,057,455.06/1,459,289.83 = 574,020.53/x
  3. Step 3: Cross multiply
    1,057,455.06x = 1,459,289.83 × 574,020.53
  4. Step 4: Simplify right side
    1,057,455.06x = 837,662,321,640.21
  5. Step 5: Solve for x
    x = 837,662,321,640.21/1,057,455.06
  6. Step 6: Final answer
    x = 792,149.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.