Home / 1,340,027.90-1,849,309.41-759,363.59

Finding the Fourth Proportional to 1,340,027.90, 1,849,309.41 and 759,363.59

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Solution

The fourth proportional to 1,340,027.90, 1,849,309.41 and 759,363.59 is: 1,047,961.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,027.90 : 1,849,309.41 = 759,363.59 : x
  2. Step 2: Convert to fraction form
    1,340,027.90/1,849,309.41 = 759,363.59/x
  3. Step 3: Cross multiply
    1,340,027.90x = 1,849,309.41 × 759,363.59
  4. Step 4: Simplify right side
    1,340,027.90x = 1,404,298,232,598.38
  5. Step 5: Solve for x
    x = 1,404,298,232,598.38/1,340,027.90
  6. Step 6: Final answer
    x = 1,047,961.94

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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.