Home / 1,213,974.01-1,675,284.47-670,110.16

Finding the Fourth Proportional to 1,213,974.01, 1,675,284.47 and 670,110.16

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Solution

The fourth proportional to 1,213,974.01, 1,675,284.47 and 670,110.16 is: 924,752.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,974.01 : 1,675,284.47 = 670,110.16 : x
  2. Step 2: Convert to fraction form
    1,213,974.01/1,675,284.47 = 670,110.16/x
  3. Step 3: Cross multiply
    1,213,974.01x = 1,675,284.47 × 670,110.16
  4. Step 4: Simplify right side
    1,213,974.01x = 1,122,625,144,237.22
  5. Step 5: Solve for x
    x = 1,122,625,144,237.22/1,213,974.01
  6. Step 6: Final answer
    x = 924,752.21

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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.