Home / 1,560,249.80-2,340,374.70-1,308,307.40

Finding the Fourth Proportional to 1,560,249.80, 2,340,374.70 and 1,308,307.40

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Solution

The fourth proportional to 1,560,249.80, 2,340,374.70 and 1,308,307.40 is: 1,962,461.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,249.80 : 2,340,374.70 = 1,308,307.40 : x
  2. Step 2: Convert to fraction form
    1,560,249.80/2,340,374.70 = 1,308,307.40/x
  3. Step 3: Cross multiply
    1,560,249.80x = 2,340,374.70 × 1,308,307.40
  4. Step 4: Simplify right side
    1,560,249.80x = 3,061,929,538,782.78
  5. Step 5: Solve for x
    x = 3,061,929,538,782.78/1,560,249.80
  6. Step 6: Final answer
    x = 1,962,461.10

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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.