Home / 1,300,114.58-1,950,437.85-447,075.45

Finding the Fourth Proportional to 1,300,114.58, 1,950,437.85 and 447,075.45

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Solution

The fourth proportional to 1,300,114.58, 1,950,437.85 and 447,075.45 is: 670,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,114.58 : 1,950,437.85 = 447,075.45 : x
  2. Step 2: Convert to fraction form
    1,300,114.58/1,950,437.85 = 447,075.45/x
  3. Step 3: Cross multiply
    1,300,114.58x = 1,950,437.85 × 447,075.45
  4. Step 4: Simplify right side
    1,300,114.58x = 871,992,873,848.17
  5. Step 5: Solve for x
    x = 871,992,873,848.17/1,300,114.58
  6. Step 6: Final answer
    x = 670,704.63

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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.