Home / 1,368,412.60-2,052,952.70-964,392.28

Finding the Fourth Proportional to 1,368,412.60, 2,052,952.70 and 964,392.28

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Solution

The fourth proportional to 1,368,412.60, 2,052,952.70 and 964,392.28 is: 1,446,823.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,412.60 : 2,052,952.70 = 964,392.28 : x
  2. Step 2: Convert to fraction form
    1,368,412.60/2,052,952.70 = 964,392.28/x
  3. Step 3: Cross multiply
    1,368,412.60x = 2,052,952.70 × 964,392.28
  4. Step 4: Simplify right side
    1,368,412.60x = 1,979,851,735,085.16
  5. Step 5: Solve for x
    x = 1,979,851,735,085.16/1,368,412.60
  6. Step 6: Final answer
    x = 1,446,823.67

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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.