Finding the Fourth Proportional to 830,566.24, 1,241,297.53 and 606,398.74
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Solution
The fourth proportional to 830,566.24, 1,241,297.53 and 606,398.74 is: 906,274.80
Step by Step Solution
- Step 1: Write the proportion equation
830,566.24 : 1,241,297.53 = 606,398.74 : x - Step 2: Convert to fraction form
830,566.24/1,241,297.53 = 606,398.74/x - Step 3: Cross multiply
830,566.24x = 1,241,297.53 × 606,398.74 - Step 4: Simplify right side
830,566.24x = 752,721,253,537.87 - Step 5: Solve for x
x = 752,721,253,537.87/830,566.24 - Step 6: Final answer
x = 906,274.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.