Finding the Fourth Proportional to 1,132,233.60, 1,562,653.44 and 679,774.08
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Solution
The fourth proportional to 1,132,233.60, 1,562,653.44 and 679,774.08 is: 938,190.94
Step by Step Solution
- Step 1: Write the proportion equation
1,132,233.60 : 1,562,653.44 = 679,774.08 : x - Step 2: Convert to fraction form
1,132,233.60/1,562,653.44 = 679,774.08/x - Step 3: Cross multiply
1,132,233.60x = 1,562,653.44 × 679,774.08 - Step 4: Simplify right side
1,132,233.60x = 1,062,251,304,534.84 - Step 5: Solve for x
x = 1,062,251,304,534.84/1,132,233.60 - Step 6: Final answer
x = 938,190.94
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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.