Home / 965,722.20-1,448,583.30-716,890.20

Finding the Fourth Proportional to 965,722.20, 1,448,583.30 and 716,890.20

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Solution

The fourth proportional to 965,722.20, 1,448,583.30 and 716,890.20 is: 1,075,335.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,722.20 : 1,448,583.30 = 716,890.20 : x
  2. Step 2: Convert to fraction form
    965,722.20/1,448,583.30 = 716,890.20/x
  3. Step 3: Cross multiply
    965,722.20x = 1,448,583.30 × 716,890.20
  4. Step 4: Simplify right side
    965,722.20x = 1,038,475,171,653.66
  5. Step 5: Solve for x
    x = 1,038,475,171,653.66/965,722.20
  6. Step 6: Final answer
    x = 1,075,335.30

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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.