Finding the Fourth Proportional to 1,527,887.40, 2,292,176.70 and 896,476.20
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Solution
The fourth proportional to 1,527,887.40, 2,292,176.70 and 896,476.20 is: 1,344,917.08
Step by Step Solution
- Step 1: Write the proportion equation
1,527,887.40 : 2,292,176.70 = 896,476.20 : x - Step 2: Convert to fraction form
1,527,887.40/2,292,176.70 = 896,476.20/x - Step 3: Cross multiply
1,527,887.40x = 2,292,176.70 × 896,476.20 - Step 4: Simplify right side
1,527,887.40x = 2,054,881,857,744.54 - Step 5: Solve for x
x = 2,054,881,857,744.54/1,527,887.40 - Step 6: Final answer
x = 1,344,917.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.