Home / 1,358,511.60-2,037,642.46-459,850.62

Finding the Fourth Proportional to 1,358,511.60, 2,037,642.46 and 459,850.62

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Solution

The fourth proportional to 1,358,511.60, 2,037,642.46 and 459,850.62 is: 689,733.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,511.60 : 2,037,642.46 = 459,850.62 : x
  2. Step 2: Convert to fraction form
    1,358,511.60/2,037,642.46 = 459,850.62/x
  3. Step 3: Cross multiply
    1,358,511.60x = 2,037,642.46 × 459,850.62
  4. Step 4: Simplify right side
    1,358,511.60x = 937,011,148,569.33
  5. Step 5: Solve for x
    x = 937,011,148,569.33/1,358,511.60
  6. Step 6: Final answer
    x = 689,733.64

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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.