Home / 1,213,952.74-1,675,254.52-670,088.37

Finding the Fourth Proportional to 1,213,952.74, 1,675,254.52 and 670,088.37

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Solution

The fourth proportional to 1,213,952.74, 1,675,254.52 and 670,088.37 is: 924,721.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,952.74 : 1,675,254.52 = 670,088.37 : x
  2. Step 2: Convert to fraction form
    1,213,952.74/1,675,254.52 = 670,088.37/x
  3. Step 3: Cross multiply
    1,213,952.74x = 1,675,254.52 × 670,088.37
  4. Step 4: Simplify right side
    1,213,952.74x = 1,122,568,577,761.75
  5. Step 5: Solve for x
    x = 1,122,568,577,761.75/1,213,952.74
  6. Step 6: Final answer
    x = 924,721.81

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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.