Home / 1,685,572.80-2,326,723.01-1,104,833.34

Finding the Fourth Proportional to 1,685,572.80, 2,326,723.01 and 1,104,833.34

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Solution

The fourth proportional to 1,685,572.80, 2,326,723.01 and 1,104,833.34 is: 1,525,084.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,572.80 : 2,326,723.01 = 1,104,833.34 : x
  2. Step 2: Convert to fraction form
    1,685,572.80/2,326,723.01 = 1,104,833.34/x
  3. Step 3: Cross multiply
    1,685,572.80x = 2,326,723.01 × 1,104,833.34
  4. Step 4: Simplify right side
    1,685,572.80x = 2,570,641,159,556.02
  5. Step 5: Solve for x
    x = 2,570,641,159,556.02/1,685,572.80
  6. Step 6: Final answer
    x = 1,525,084.62

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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.