Home / 762,014.04-1,143,068.55-201,049.08

Finding the Fourth Proportional to 762,014.04, 1,143,068.55 and 201,049.08

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Solution

The fourth proportional to 762,014.04, 1,143,068.55 and 201,049.08 is: 301,586.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,014.04 : 1,143,068.55 = 201,049.08 : x
  2. Step 2: Convert to fraction form
    762,014.04/1,143,068.55 = 201,049.08/x
  3. Step 3: Cross multiply
    762,014.04x = 1,143,068.55 × 201,049.08
  4. Step 4: Simplify right side
    762,014.04x = 229,812,880,354.43
  5. Step 5: Solve for x
    x = 229,812,880,354.43/762,014.04
  6. Step 6: Final answer
    x = 301,586.15

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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.