Home / 1,083,971.98-1,626,038.61-325,752.76

Finding the Fourth Proportional to 1,083,971.98, 1,626,038.61 and 325,752.76

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Solution

The fourth proportional to 1,083,971.98, 1,626,038.61 and 325,752.76 is: 488,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,971.98 : 1,626,038.61 = 325,752.76 : x
  2. Step 2: Convert to fraction form
    1,083,971.98/1,626,038.61 = 325,752.76/x
  3. Step 3: Cross multiply
    1,083,971.98x = 1,626,038.61 × 325,752.76
  4. Step 4: Simplify right side
    1,083,971.98x = 529,686,556,943.87
  5. Step 5: Solve for x
    x = 529,686,556,943.87/1,083,971.98
  6. Step 6: Final answer
    x = 488,653.37

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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.