Home / 1,630,847.70-2,446,259.40-493,607.70

Finding the Fourth Proportional to 1,630,847.70, 2,446,259.40 and 493,607.70

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Solution

The fourth proportional to 1,630,847.70, 2,446,259.40 and 493,607.70 is: 740,407.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,847.70 : 2,446,259.40 = 493,607.70 : x
  2. Step 2: Convert to fraction form
    1,630,847.70/2,446,259.40 = 493,607.70/x
  3. Step 3: Cross multiply
    1,630,847.70x = 2,446,259.40 × 493,607.70
  4. Step 4: Simplify right side
    1,630,847.70x = 1,207,492,476,037.38
  5. Step 5: Solve for x
    x = 1,207,492,476,037.38/1,630,847.70
  6. Step 6: Final answer
    x = 740,407.87

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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.