Home / 1,367,206.40-2,051,247.72-957,302.70

Finding the Fourth Proportional to 1,367,206.40, 2,051,247.72 and 957,302.70

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Solution

The fourth proportional to 1,367,206.40, 2,051,247.72 and 957,302.70 is: 1,436,260.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,206.40 : 2,051,247.72 = 957,302.70 : x
  2. Step 2: Convert to fraction form
    1,367,206.40/2,051,247.72 = 957,302.70/x
  3. Step 3: Cross multiply
    1,367,206.40x = 2,051,247.72 × 957,302.70
  4. Step 4: Simplify right side
    1,367,206.40x = 1,963,664,980,724.84
  5. Step 5: Solve for x
    x = 1,963,664,980,724.84/1,367,206.40
  6. Step 6: Final answer
    x = 1,436,260.82

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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.