Finding the Fourth Proportional to 1,615,881.05, 2,423,559.06 and 762,951.05
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Solution
The fourth proportional to 1,615,881.05, 2,423,559.06 and 762,951.05 is: 1,144,302.62
Step by Step Solution
- Step 1: Write the proportion equation
1,615,881.05 : 2,423,559.06 = 762,951.05 : x - Step 2: Convert to fraction form
1,615,881.05/2,423,559.06 = 762,951.05/x - Step 3: Cross multiply
1,615,881.05x = 2,423,559.06 × 762,951.05 - Step 4: Simplify right side
1,615,881.05x = 1,849,056,917,446.22 - Step 5: Solve for x
x = 1,849,056,917,446.22/1,615,881.05 - Step 6: Final answer
x = 1,144,302.62
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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.