Home / 965,918.40-1,448,549.28-334,684.80

Finding the Fourth Proportional to 965,918.40, 1,448,549.28 and 334,684.80

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Solution

The fourth proportional to 965,918.40, 1,448,549.28 and 334,684.80 is: 501,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,918.40 : 1,448,549.28 = 334,684.80 : x
  2. Step 2: Convert to fraction form
    965,918.40/1,448,549.28 = 334,684.80/x
  3. Step 3: Cross multiply
    965,918.40x = 1,448,549.28 × 334,684.80
  4. Step 4: Simplify right side
    965,918.40x = 484,807,426,066.94
  5. Step 5: Solve for x
    x = 484,807,426,066.94/965,918.40
  6. Step 6: Final answer
    x = 501,913.44

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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.