Home / 1,166,575.50-1,609,874.20-630,031.50

Finding the Fourth Proportional to 1,166,575.50, 1,609,874.20 and 630,031.50

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Solution

The fourth proportional to 1,166,575.50, 1,609,874.20 and 630,031.50 is: 869,443.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,575.50 : 1,609,874.20 = 630,031.50 : x
  2. Step 2: Convert to fraction form
    1,166,575.50/1,609,874.20 = 630,031.50/x
  3. Step 3: Cross multiply
    1,166,575.50x = 1,609,874.20 × 630,031.50
  4. Step 4: Simplify right side
    1,166,575.50x = 1,014,271,457,037.30
  5. Step 5: Solve for x
    x = 1,014,271,457,037.30/1,166,575.50
  6. Step 6: Final answer
    x = 869,443.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.