Finding the Fourth Proportional to 1,091,483.64, 1,506,248.26 and 608,049.99
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Solution
The fourth proportional to 1,091,483.64, 1,506,248.26 and 608,049.99 is: 839,109.45
Step by Step Solution
- Step 1: Write the proportion equation
1,091,483.64 : 1,506,248.26 = 608,049.99 : x - Step 2: Convert to fraction form
1,091,483.64/1,506,248.26 = 608,049.99/x - Step 3: Cross multiply
1,091,483.64x = 1,506,248.26 × 608,049.99 - Step 4: Simplify right side
1,091,483.64x = 915,874,237,910.39 - Step 5: Solve for x
x = 915,874,237,910.39/1,091,483.64 - Step 6: Final answer
x = 839,109.45
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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.