Finding the Fourth Proportional to 977,448.03, 1,348,878.24 and 595,474.53
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Solution
The fourth proportional to 977,448.03, 1,348,878.24 and 595,474.53 is: 821,754.83
Step by Step Solution
- Step 1: Write the proportion equation
977,448.03 : 1,348,878.24 = 595,474.53 : x - Step 2: Convert to fraction form
977,448.03/1,348,878.24 = 595,474.53/x - Step 3: Cross multiply
977,448.03x = 1,348,878.24 × 595,474.53 - Step 4: Simplify right side
977,448.03x = 803,222,635,991.23 - Step 5: Solve for x
x = 803,222,635,991.23/977,448.03 - Step 6: Final answer
x = 821,754.83
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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.