Finding the Fourth Proportional to 1,125,080.39, 1,552,599.11 and 608,822.99
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Solution
The fourth proportional to 1,125,080.39, 1,552,599.11 and 608,822.99 is: 840,169.32
Step by Step Solution
- Step 1: Write the proportion equation
1,125,080.39 : 1,552,599.11 = 608,822.99 : x - Step 2: Convert to fraction form
1,125,080.39/1,552,599.11 = 608,822.99/x - Step 3: Cross multiply
1,125,080.39x = 1,552,599.11 × 608,822.99 - Step 4: Simplify right side
1,125,080.39x = 945,258,024,658.54 - Step 5: Solve for x
x = 945,258,024,658.54/1,125,080.39 - Step 6: Final answer
x = 840,169.32
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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.