Finding the Fourth Proportional to 1,666,375.98, 2,299,587.40 and 902,412.06
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Solution
The fourth proportional to 1,666,375.98, 2,299,587.40 and 902,412.06 is: 1,245,322.44
Step by Step Solution
- Step 1: Write the proportion equation
1,666,375.98 : 2,299,587.40 = 902,412.06 : x - Step 2: Convert to fraction form
1,666,375.98/2,299,587.40 = 902,412.06/x - Step 3: Cross multiply
1,666,375.98x = 2,299,587.40 × 902,412.06 - Step 4: Simplify right side
1,666,375.98x = 2,075,175,389,030.08 - Step 5: Solve for x
x = 2,075,175,389,030.08/1,666,375.98 - Step 6: Final answer
x = 1,245,322.44
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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.