Home / 777,529.35-1,073,001.24-433,355.67

Finding the Fourth Proportional to 777,529.35, 1,073,001.24 and 433,355.67

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Solution

The fourth proportional to 777,529.35, 1,073,001.24 and 433,355.67 is: 598,036.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,529.35 : 1,073,001.24 = 433,355.67 : x
  2. Step 2: Convert to fraction form
    777,529.35/1,073,001.24 = 433,355.67/x
  3. Step 3: Cross multiply
    777,529.35x = 1,073,001.24 × 433,355.67
  4. Step 4: Simplify right side
    777,529.35x = 464,991,171,271.03
  5. Step 5: Solve for x
    x = 464,991,171,271.03/777,529.35
  6. Step 6: Final answer
    x = 598,036.81

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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.