Home / 1,529,103.62-2,293,931.91-630,045.20

Finding the Fourth Proportional to 1,529,103.62, 2,293,931.91 and 630,045.20

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Solution

The fourth proportional to 1,529,103.62, 2,293,931.91 and 630,045.20 is: 945,181.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,103.62 : 2,293,931.91 = 630,045.20 : x
  2. Step 2: Convert to fraction form
    1,529,103.62/2,293,931.91 = 630,045.20/x
  3. Step 3: Cross multiply
    1,529,103.62x = 2,293,931.91 × 630,045.20
  4. Step 4: Simplify right side
    1,529,103.62x = 1,445,280,789,022.33
  5. Step 5: Solve for x
    x = 1,445,280,789,022.33/1,529,103.62
  6. Step 6: Final answer
    x = 945,181.72

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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.