Home / 1,033,391.70-1,425,999.79-574,478.35

Finding the Fourth Proportional to 1,033,391.70, 1,425,999.79 and 574,478.35

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Solution

The fourth proportional to 1,033,391.70, 1,425,999.79 and 574,478.35 is: 792,735.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,391.70 : 1,425,999.79 = 574,478.35 : x
  2. Step 2: Convert to fraction form
    1,033,391.70/1,425,999.79 = 574,478.35/x
  3. Step 3: Cross multiply
    1,033,391.70x = 1,425,999.79 × 574,478.35
  4. Step 4: Simplify right side
    1,033,391.70x = 819,206,001,458.35
  5. Step 5: Solve for x
    x = 819,206,001,458.35/1,033,391.70
  6. Step 6: Final answer
    x = 792,735.22

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1.5x scale

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.