Home / 1,340,026.90-1,849,308.03-759,362.59

Finding the Fourth Proportional to 1,340,026.90, 1,849,308.03 and 759,362.59

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Solution

The fourth proportional to 1,340,026.90, 1,849,308.03 and 759,362.59 is: 1,047,960.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,026.90 : 1,849,308.03 = 759,362.59 : x
  2. Step 2: Convert to fraction form
    1,340,026.90/1,849,308.03 = 759,362.59/x
  3. Step 3: Cross multiply
    1,340,026.90x = 1,849,308.03 × 759,362.59
  4. Step 4: Simplify right side
    1,340,026.90x = 1,404,295,335,368.60
  5. Step 5: Solve for x
    x = 1,404,295,335,368.60/1,340,026.90
  6. Step 6: Final answer
    x = 1,047,960.56

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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.