Home / 833,754.46-1,150,137.43-507,167.32

Finding the Fourth Proportional to 833,754.46, 1,150,137.43 and 507,167.32

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Solution

The fourth proportional to 833,754.46, 1,150,137.43 and 507,167.32 is: 699,620.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,754.46 : 1,150,137.43 = 507,167.32 : x
  2. Step 2: Convert to fraction form
    833,754.46/1,150,137.43 = 507,167.32/x
  3. Step 3: Cross multiply
    833,754.46x = 1,150,137.43 × 507,167.32
  4. Step 4: Simplify right side
    833,754.46x = 583,312,113,861.53
  5. Step 5: Solve for x
    x = 583,312,113,861.53/833,754.46
  6. Step 6: Final answer
    x = 699,620.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.