Home / 965,276.80-1,448,606.40-404,713.60

Finding the Fourth Proportional to 965,276.80, 1,448,606.40 and 404,713.60

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Solution

The fourth proportional to 965,276.80, 1,448,606.40 and 404,713.60 is: 607,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,276.80 : 1,448,606.40 = 404,713.60 : x
  2. Step 2: Convert to fraction form
    965,276.80/1,448,606.40 = 404,713.60/x
  3. Step 3: Cross multiply
    965,276.80x = 1,448,606.40 × 404,713.60
  4. Step 4: Simplify right side
    965,276.80x = 586,270,711,127.04
  5. Step 5: Solve for x
    x = 586,270,711,127.04/965,276.80
  6. Step 6: Final answer
    x = 607,360.20

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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.