Home / 1,483,533.39-2,047,320.67-838,940.66

Finding the Fourth Proportional to 1,483,533.39, 2,047,320.67 and 838,940.66

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Solution

The fourth proportional to 1,483,533.39, 2,047,320.67 and 838,940.66 is: 1,157,763.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,533.39 : 2,047,320.67 = 838,940.66 : x
  2. Step 2: Convert to fraction form
    1,483,533.39/2,047,320.67 = 838,940.66/x
  3. Step 3: Cross multiply
    1,483,533.39x = 2,047,320.67 × 838,940.66
  4. Step 4: Simplify right side
    1,483,533.39x = 1,717,580,554,121.44
  5. Step 5: Solve for x
    x = 1,717,580,554,121.44/1,483,533.39
  6. Step 6: Final answer
    x = 1,157,763.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.