Home / 965,714.80-1,448,572.20-958,716.40

Finding the Fourth Proportional to 965,714.80, 1,448,572.20 and 958,716.40

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Solution

The fourth proportional to 965,714.80, 1,448,572.20 and 958,716.40 is: 1,438,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,714.80 : 1,448,572.20 = 958,716.40 : x
  2. Step 2: Convert to fraction form
    965,714.80/1,448,572.20 = 958,716.40/x
  3. Step 3: Cross multiply
    965,714.80x = 1,448,572.20 × 958,716.40
  4. Step 4: Simplify right side
    965,714.80x = 1,388,769,924,724.08
  5. Step 5: Solve for x
    x = 1,388,769,924,724.08/965,714.80
  6. Step 6: Final answer
    x = 1,438,074.60

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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.