Home / 1,358,511.61-2,037,642.46-459,850.63

Finding the Fourth Proportional to 1,358,511.61, 2,037,642.46 and 459,850.63

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Solution

The fourth proportional to 1,358,511.61, 2,037,642.46 and 459,850.63 is: 689,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,511.61 : 2,037,642.46 = 459,850.63 : x
  2. Step 2: Convert to fraction form
    1,358,511.61/2,037,642.46 = 459,850.63/x
  3. Step 3: Cross multiply
    1,358,511.61x = 2,037,642.46 × 459,850.63
  4. Step 4: Simplify right side
    1,358,511.61x = 937,011,168,945.75
  5. Step 5: Solve for x
    x = 937,011,168,945.75/1,358,511.61
  6. Step 6: Final answer
    x = 689,733.65

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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.