Home / 757,377.08-1,045,162.84-417,845.24

Finding the Fourth Proportional to 757,377.08, 1,045,162.84 and 417,845.24

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Solution

The fourth proportional to 757,377.08, 1,045,162.84 and 417,845.24 is: 576,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,377.08 : 1,045,162.84 = 417,845.24 : x
  2. Step 2: Convert to fraction form
    757,377.08/1,045,162.84 = 417,845.24/x
  3. Step 3: Cross multiply
    757,377.08x = 1,045,162.84 × 417,845.24
  4. Step 4: Simplify right side
    757,377.08x = 436,716,317,718.88
  5. Step 5: Solve for x
    x = 436,716,317,718.88/757,377.08
  6. Step 6: Final answer
    x = 576,616.76

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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.