Home / 1,235,574.52-1,705,296.84-848,071.60

Finding the Fourth Proportional to 1,235,574.52, 1,705,296.84 and 848,071.60

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Solution

The fourth proportional to 1,235,574.52, 1,705,296.84 and 848,071.60 is: 1,170,478.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,574.52 : 1,705,296.84 = 848,071.60 : x
  2. Step 2: Convert to fraction form
    1,235,574.52/1,705,296.84 = 848,071.60/x
  3. Step 3: Cross multiply
    1,235,574.52x = 1,705,296.84 × 848,071.60
  4. Step 4: Simplify right side
    1,235,574.52x = 1,446,213,819,573.74
  5. Step 5: Solve for x
    x = 1,446,213,819,573.74/1,235,574.52
  6. Step 6: Final answer
    x = 1,170,478.83

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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.