Home / 1,685,574.77-2,326,725.73-1,104,835.31

Finding the Fourth Proportional to 1,685,574.77, 2,326,725.73 and 1,104,835.31

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Solution

The fourth proportional to 1,685,574.77, 2,326,725.73 and 1,104,835.31 is: 1,525,087.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,574.77 : 2,326,725.73 = 1,104,835.31 : x
  2. Step 2: Convert to fraction form
    1,685,574.77/2,326,725.73 = 1,104,835.31/x
  3. Step 3: Cross multiply
    1,685,574.77x = 2,326,725.73 × 1,104,835.31
  4. Step 4: Simplify right side
    1,685,574.77x = 2,570,648,748,535.30
  5. Step 5: Solve for x
    x = 2,570,648,748,535.30/1,685,574.77
  6. Step 6: Final answer
    x = 1,525,087.34

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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.