Home / 1,629,279.90-2,444,794.65-682,746.30

Finding the Fourth Proportional to 1,629,279.90, 2,444,794.65 and 682,746.30

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Solution

The fourth proportional to 1,629,279.90, 2,444,794.65 and 682,746.30 is: 1,024,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,279.90 : 2,444,794.65 = 682,746.30 : x
  2. Step 2: Convert to fraction form
    1,629,279.90/2,444,794.65 = 682,746.30/x
  3. Step 3: Cross multiply
    1,629,279.90x = 2,444,794.65 × 682,746.30
  4. Step 4: Simplify right side
    1,629,279.90x = 1,669,174,501,547.30
  5. Step 5: Solve for x
    x = 1,669,174,501,547.30/1,629,279.90
  6. Step 6: Final answer
    x = 1,024,486.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.