Home / 745,697.66-1,118,692.70-296,334.77

Finding the Fourth Proportional to 745,697.66, 1,118,692.70 and 296,334.77

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Solution

The fourth proportional to 745,697.66, 1,118,692.70 and 296,334.77 is: 444,560.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,697.66 : 1,118,692.70 = 296,334.77 : x
  2. Step 2: Convert to fraction form
    745,697.66/1,118,692.70 = 296,334.77/x
  3. Step 3: Cross multiply
    745,697.66x = 1,118,692.70 × 296,334.77
  4. Step 4: Simplify right side
    745,697.66x = 331,507,542,473.51
  5. Step 5: Solve for x
    x = 331,507,542,473.51/745,697.66
  6. Step 6: Final answer
    x = 444,560.26

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1.5x scale

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.