Home / 833,475.87-1,150,200.23-451,502.66

Finding the Fourth Proportional to 833,475.87, 1,150,200.23 and 451,502.66

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Solution

The fourth proportional to 833,475.87, 1,150,200.23 and 451,502.66 is: 623,075.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,475.87 : 1,150,200.23 = 451,502.66 : x
  2. Step 2: Convert to fraction form
    833,475.87/1,150,200.23 = 451,502.66/x
  3. Step 3: Cross multiply
    833,475.87x = 1,150,200.23 × 451,502.66
  4. Step 4: Simplify right side
    833,475.87x = 519,318,455,369.10
  5. Step 5: Solve for x
    x = 519,318,455,369.10/833,475.87
  6. Step 6: Final answer
    x = 623,075.57

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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.