Home / 1,004,570.31-1,507,063.06-330,692.05

Finding the Fourth Proportional to 1,004,570.31, 1,507,063.06 and 330,692.05

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Solution

The fourth proportional to 1,004,570.31, 1,507,063.06 and 330,692.05 is: 496,106.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,570.31 : 1,507,063.06 = 330,692.05 : x
  2. Step 2: Convert to fraction form
    1,004,570.31/1,507,063.06 = 330,692.05/x
  3. Step 3: Cross multiply
    1,004,570.31x = 1,507,063.06 × 330,692.05
  4. Step 4: Simplify right side
    1,004,570.31x = 498,373,772,790.67
  5. Step 5: Solve for x
    x = 498,373,772,790.67/1,004,570.31
  6. Step 6: Final answer
    x = 496,106.41

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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.