Home / 757,513.44-1,045,374.48-417,993.84

Finding the Fourth Proportional to 757,513.44, 1,045,374.48 and 417,993.84

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Solution

The fourth proportional to 757,513.44, 1,045,374.48 and 417,993.84 is: 576,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,513.44 : 1,045,374.48 = 417,993.84 : x
  2. Step 2: Convert to fraction form
    757,513.44/1,045,374.48 = 417,993.84/x
  3. Step 3: Cross multiply
    757,513.44x = 1,045,374.48 × 417,993.84
  4. Step 4: Simplify right side
    757,513.44x = 436,960,093,133.20
  5. Step 5: Solve for x
    x = 436,960,093,133.20/757,513.44
  6. Step 6: Final answer
    x = 576,834.77

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Double scale
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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.