Finding the Fourth Proportional to 1,671,395.81, 2,506,797.32 and 760,366.62
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Solution
The fourth proportional to 1,671,395.81, 2,506,797.32 and 760,366.62 is: 1,140,415.09
Step by Step Solution
- Step 1: Write the proportion equation
1,671,395.81 : 2,506,797.32 = 760,366.62 : x - Step 2: Convert to fraction form
1,671,395.81/2,506,797.32 = 760,366.62/x - Step 3: Cross multiply
1,671,395.81x = 2,506,797.32 × 760,366.62 - Step 4: Simplify right side
1,671,395.81x = 1,906,085,001,431.63 - Step 5: Solve for x
x = 1,906,085,001,431.63/1,671,395.81 - Step 6: Final answer
x = 1,140,415.09
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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.