Home / 1,484,647.67-2,228,546.31-1,314,970.88

Finding the Fourth Proportional to 1,484,647.67, 2,228,546.31 and 1,314,970.88

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Solution

The fourth proportional to 1,484,647.67, 2,228,546.31 and 1,314,970.88 is: 1,973,851.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,647.67 : 2,228,546.31 = 1,314,970.88 : x
  2. Step 2: Convert to fraction form
    1,484,647.67/2,228,546.31 = 1,314,970.88/x
  3. Step 3: Cross multiply
    1,484,647.67x = 2,228,546.31 × 1,314,970.88
  4. Step 4: Simplify right side
    1,484,647.67x = 2,930,473,486,307.58
  5. Step 5: Solve for x
    x = 2,930,473,486,307.58/1,484,647.67
  6. Step 6: Final answer
    x = 1,973,851.13

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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.