Finding the Fourth Proportional to 1,095,346.68, 1,643,206.84 and 488,355.24
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Solution
The fourth proportional to 1,095,346.68, 1,643,206.84 and 488,355.24 is: 732,616.15
Step by Step Solution
- Step 1: Write the proportion equation
1,095,346.68 : 1,643,206.84 = 488,355.24 : x - Step 2: Convert to fraction form
1,095,346.68/1,643,206.84 = 488,355.24/x - Step 3: Cross multiply
1,095,346.68x = 1,643,206.84 × 488,355.24 - Step 4: Simplify right side
1,095,346.68x = 802,468,670,717.84 - Step 5: Solve for x
x = 802,468,670,717.84/1,095,346.68 - Step 6: Final answer
x = 732,616.15
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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.