Home / 965,780.16-1,448,927.88-334,693.44

Finding the Fourth Proportional to 965,780.16, 1,448,927.88 and 334,693.44

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Solution

The fourth proportional to 965,780.16, 1,448,927.88 and 334,693.44 is: 502,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,780.16 : 1,448,927.88 = 334,693.44 : x
  2. Step 2: Convert to fraction form
    965,780.16/1,448,927.88 = 334,693.44/x
  3. Step 3: Cross multiply
    965,780.16x = 1,448,927.88 × 334,693.44
  4. Step 4: Simplify right side
    965,780.16x = 484,946,656,469.11
  5. Step 5: Solve for x
    x = 484,946,656,469.11/965,780.16
  6. Step 6: Final answer
    x = 502,129.45

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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.