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Finding the Fourth Proportional to 624,674.43, 937,084.14 and 304,598.88

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Solution

The fourth proportional to 624,674.43, 937,084.14 and 304,598.88 is: 456,933.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,674.43 : 937,084.14 = 304,598.88 : x
  2. Step 2: Convert to fraction form
    624,674.43/937,084.14 = 304,598.88/x
  3. Step 3: Cross multiply
    624,674.43x = 937,084.14 × 304,598.88
  4. Step 4: Simplify right side
    624,674.43x = 285,434,779,509.76
  5. Step 5: Solve for x
    x = 285,434,779,509.76/624,674.43
  6. Step 6: Final answer
    x = 456,933.67

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1.5x scale

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.