Home / 757,295.09-1,045,050.41-417,763.25

Finding the Fourth Proportional to 757,295.09, 1,045,050.41 and 417,763.25

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Solution

The fourth proportional to 757,295.09, 1,045,050.41 and 417,763.25 is: 576,504.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,295.09 : 1,045,050.41 = 417,763.25 : x
  2. Step 2: Convert to fraction form
    757,295.09/1,045,050.41 = 417,763.25/x
  3. Step 3: Cross multiply
    757,295.09x = 1,045,050.41 × 417,763.25
  4. Step 4: Simplify right side
    757,295.09x = 436,583,653,606.62
  5. Step 5: Solve for x
    x = 436,583,653,606.62/757,295.09
  6. Step 6: Final answer
    x = 576,504.01

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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.