Home / 1,529,327.21-2,293,842.58-464,378.63

Finding the Fourth Proportional to 1,529,327.21, 2,293,842.58 and 464,378.63

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Solution

The fourth proportional to 1,529,327.21, 2,293,842.58 and 464,378.63 is: 696,522.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,327.21 : 2,293,842.58 = 464,378.63 : x
  2. Step 2: Convert to fraction form
    1,529,327.21/2,293,842.58 = 464,378.63/x
  3. Step 3: Cross multiply
    1,529,327.21x = 2,293,842.58 × 464,378.63
  4. Step 4: Simplify right side
    1,529,327.21x = 1,065,211,474,736.07
  5. Step 5: Solve for x
    x = 1,065,211,474,736.07/1,529,327.21
  6. Step 6: Final answer
    x = 696,522.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.