Finding the Fourth Proportional to 1,269,292.33, 1,902,941.64 and 868,718.68
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Solution
The fourth proportional to 1,269,292.33, 1,902,941.64 and 868,718.68 is: 1,302,395.76
Step by Step Solution
- Step 1: Write the proportion equation
1,269,292.33 : 1,902,941.64 = 868,718.68 : x - Step 2: Convert to fraction form
1,269,292.33/1,902,941.64 = 868,718.68/x - Step 3: Cross multiply
1,269,292.33x = 1,902,941.64 × 868,718.68 - Step 4: Simplify right side
1,269,292.33x = 1,653,120,949,617.84 - Step 5: Solve for x
x = 1,653,120,949,617.84/1,269,292.33 - Step 6: Final answer
x = 1,302,395.76
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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.