Finding the Fourth Proportional to 1,670,462.37, 2,305,237.98 and 906,515.93
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Solution
The fourth proportional to 1,670,462.37, 2,305,237.98 and 906,515.93 is: 1,250,991.93
Step by Step Solution
- Step 1: Write the proportion equation
1,670,462.37 : 2,305,237.98 = 906,515.93 : x - Step 2: Convert to fraction form
1,670,462.37/2,305,237.98 = 906,515.93/x - Step 3: Cross multiply
1,670,462.37x = 2,305,237.98 × 906,515.93 - Step 4: Simplify right side
1,670,462.37x = 2,089,734,951,311.02 - Step 5: Solve for x
x = 2,089,734,951,311.02/1,670,462.37 - Step 6: Final answer
x = 1,250,991.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.