Finding the Fourth Proportional to 1,569,495.08, 2,165,753.46 and 881,009.24
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Solution
The fourth proportional to 1,569,495.08, 2,165,753.46 and 881,009.24 is: 1,215,708.69
Step by Step Solution
- Step 1: Write the proportion equation
1,569,495.08 : 2,165,753.46 = 881,009.24 : x - Step 2: Convert to fraction form
1,569,495.08/2,165,753.46 = 881,009.24/x - Step 3: Cross multiply
1,569,495.08x = 2,165,753.46 × 881,009.24 - Step 4: Simplify right side
1,569,495.08x = 1,908,048,809,821.97 - Step 5: Solve for x
x = 1,908,048,809,821.97/1,569,495.08 - Step 6: Final answer
x = 1,215,708.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.