Home / 1,346,339.04-1,857,905.24-765,625.26

Finding the Fourth Proportional to 1,346,339.04, 1,857,905.24 and 765,625.26

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Solution

The fourth proportional to 1,346,339.04, 1,857,905.24 and 765,625.26 is: 1,056,538.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,339.04 : 1,857,905.24 = 765,625.26 : x
  2. Step 2: Convert to fraction form
    1,346,339.04/1,857,905.24 = 765,625.26/x
  3. Step 3: Cross multiply
    1,346,339.04x = 1,857,905.24 × 765,625.26
  4. Step 4: Simplify right side
    1,346,339.04x = 1,422,459,185,569.38
  5. Step 5: Solve for x
    x = 1,422,459,185,569.38/1,346,339.04
  6. Step 6: Final answer
    x = 1,056,538.62

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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.