Home / 1,161,299.70-1,741,271.58-450,497.16

Finding the Fourth Proportional to 1,161,299.70, 1,741,271.58 and 450,497.16

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Solution

The fourth proportional to 1,161,299.70, 1,741,271.58 and 450,497.16 is: 675,482.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,299.70 : 1,741,271.58 = 450,497.16 : x
  2. Step 2: Convert to fraction form
    1,161,299.70/1,741,271.58 = 450,497.16/x
  3. Step 3: Cross multiply
    1,161,299.70x = 1,741,271.58 × 450,497.16
  4. Step 4: Simplify right side
    1,161,299.70x = 784,437,901,578.71
  5. Step 5: Solve for x
    x = 784,437,901,578.71/1,161,299.70
  6. Step 6: Final answer
    x = 675,482.74

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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.