Finding the Fourth Proportional to 1,185,295.92, 1,778,436.08 and 759,312
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Solution
The fourth proportional to 1,185,295.92, 1,778,436.08 and 759,312 is: 1,139,283.31
Step by Step Solution
- Step 1: Write the proportion equation
1,185,295.92 : 1,778,436.08 = 759,312 : x - Step 2: Convert to fraction form
1,185,295.92/1,778,436.08 = 759,312/x - Step 3: Cross multiply
1,185,295.92x = 1,778,436.08 × 759,312 - Step 4: Simplify right side
1,185,295.92x = 1,350,387,856,776.96 - Step 5: Solve for x
x = 1,350,387,856,776.96/1,185,295.92 - Step 6: Final answer
x = 1,139,283.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.