Home / 1,269,252.83-1,903,854.67-309,714.68

Finding the Fourth Proportional to 1,269,252.83, 1,903,854.67 and 309,714.68

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Solution

The fourth proportional to 1,269,252.83, 1,903,854.67 and 309,714.68 is: 464,566.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,252.83 : 1,903,854.67 = 309,714.68 : x
  2. Step 2: Convert to fraction form
    1,269,252.83/1,903,854.67 = 309,714.68/x
  3. Step 3: Cross multiply
    1,269,252.83x = 1,903,854.67 × 309,714.68
  4. Step 4: Simplify right side
    1,269,252.83x = 589,651,739,885.56
  5. Step 5: Solve for x
    x = 589,651,739,885.56/1,269,252.83
  6. Step 6: Final answer
    x = 464,566.02

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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.