Home / 697,741.33-963,032.93-425,750.80

Finding the Fourth Proportional to 697,741.33, 963,032.93 and 425,750.80

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Solution

The fourth proportional to 697,741.33, 963,032.93 and 425,750.80 is: 587,627.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,741.33 : 963,032.93 = 425,750.80 : x
  2. Step 2: Convert to fraction form
    697,741.33/963,032.93 = 425,750.80/x
  3. Step 3: Cross multiply
    697,741.33x = 963,032.93 × 425,750.80
  4. Step 4: Simplify right side
    697,741.33x = 410,012,038,245.09
  5. Step 5: Solve for x
    x = 410,012,038,245.09/697,741.33
  6. Step 6: Final answer
    x = 587,627.56

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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.