Home / 1,054,902.75-1,455,769.56-571,466.67

Finding the Fourth Proportional to 1,054,902.75, 1,455,769.56 and 571,466.67

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Solution

The fourth proportional to 1,054,902.75, 1,455,769.56 and 571,466.67 is: 788,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,902.75 : 1,455,769.56 = 571,466.67 : x
  2. Step 2: Convert to fraction form
    1,054,902.75/1,455,769.56 = 571,466.67/x
  3. Step 3: Cross multiply
    1,054,902.75x = 1,455,769.56 × 571,466.67
  4. Step 4: Simplify right side
    1,054,902.75x = 831,923,782,740.57
  5. Step 5: Solve for x
    x = 831,923,782,740.57/1,054,902.75
  6. Step 6: Final answer
    x = 788,626.04

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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.