Home / 1,358,516.14-2,037,649.26-459,855.16

Finding the Fourth Proportional to 1,358,516.14, 2,037,649.26 and 459,855.16

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Solution

The fourth proportional to 1,358,516.14, 2,037,649.26 and 459,855.16 is: 689,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,516.14 : 2,037,649.26 = 459,855.16 : x
  2. Step 2: Convert to fraction form
    1,358,516.14/2,037,649.26 = 459,855.16/x
  3. Step 3: Cross multiply
    1,358,516.14x = 2,037,649.26 × 459,855.16
  4. Step 4: Simplify right side
    1,358,516.14x = 937,023,526,481.18
  5. Step 5: Solve for x
    x = 937,023,526,481.18/1,358,516.14
  6. Step 6: Final answer
    x = 689,740.44

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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.