Finding the Fourth Proportional to 971,510.08, 1,447,497.36 and 917,185
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Solution
The fourth proportional to 971,510.08, 1,447,497.36 and 917,185 is: 1,366,555.94
Step by Step Solution
- Step 1: Write the proportion equation
971,510.08 : 1,447,497.36 = 917,185 : x - Step 2: Convert to fraction form
971,510.08/1,447,497.36 = 917,185/x - Step 3: Cross multiply
971,510.08x = 1,447,497.36 × 917,185 - Step 4: Simplify right side
971,510.08x = 1,327,622,866,131.60 - Step 5: Solve for x
x = 1,327,622,866,131.60/971,510.08 - Step 6: Final answer
x = 1,366,555.94
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.