Finding the Fourth Proportional to 1,132,378.55, 1,562,653.68 and 616,110.47
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Solution
The fourth proportional to 1,132,378.55, 1,562,653.68 and 616,110.47 is: 850,216.82
Step by Step Solution
- Step 1: Write the proportion equation
1,132,378.55 : 1,562,653.68 = 616,110.47 : x - Step 2: Convert to fraction form
1,132,378.55/1,562,653.68 = 616,110.47/x - Step 3: Cross multiply
1,132,378.55x = 1,562,653.68 × 616,110.47 - Step 4: Simplify right side
1,132,378.55x = 962,767,293,232.03 - Step 5: Solve for x
x = 962,767,293,232.03/1,132,378.55 - Step 6: Final answer
x = 850,216.82
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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.