Home / 1,358,516.62-2,037,649.96-459,855.64

Finding the Fourth Proportional to 1,358,516.62, 2,037,649.96 and 459,855.64

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Solution

The fourth proportional to 1,358,516.62, 2,037,649.96 and 459,855.64 is: 689,741.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,516.62 : 2,037,649.96 = 459,855.64 : x
  2. Step 2: Convert to fraction form
    1,358,516.62/2,037,649.96 = 459,855.64/x
  3. Step 3: Cross multiply
    1,358,516.62x = 2,037,649.96 × 459,855.64
  4. Step 4: Simplify right side
    1,358,516.62x = 937,024,826,451.77
  5. Step 5: Solve for x
    x = 937,024,826,451.77/1,358,516.62
  6. Step 6: Final answer
    x = 689,741.16

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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.