Finding the Fourth Proportional to 881,340.84, 1,216,622.40 and 595,248.44
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Solution
The fourth proportional to 881,340.84, 1,216,622.40 and 595,248.44 is: 821,694.11
Step by Step Solution
- Step 1: Write the proportion equation
881,340.84 : 1,216,622.40 = 595,248.44 : x - Step 2: Convert to fraction form
881,340.84/1,216,622.40 = 595,248.44/x - Step 3: Cross multiply
881,340.84x = 1,216,622.40 × 595,248.44 - Step 4: Simplify right side
881,340.84x = 724,192,579,585.94 - Step 5: Solve for x
x = 724,192,579,585.94/881,340.84 - Step 6: Final answer
x = 821,694.11
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.