Home / 1,674,824.74-2,511,859.76-476,720.52

Finding the Fourth Proportional to 1,674,824.74, 2,511,859.76 and 476,720.52

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Solution

The fourth proportional to 1,674,824.74, 2,511,859.76 and 476,720.52 is: 714,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,824.74 : 2,511,859.76 = 476,720.52 : x
  2. Step 2: Convert to fraction form
    1,674,824.74/2,511,859.76 = 476,720.52/x
  3. Step 3: Cross multiply
    1,674,824.74x = 2,511,859.76 × 476,720.52
  4. Step 4: Simplify right side
    1,674,824.74x = 1,197,455,090,954.28
  5. Step 5: Solve for x
    x = 1,197,455,090,954.28/1,674,824.74
  6. Step 6: Final answer
    x = 714,973.37

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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.