Finding the Fourth Proportional to 1,230,373.70, 1,844,248.35 and 471,922.10
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Solution
The fourth proportional to 1,230,373.70, 1,844,248.35 and 471,922.10 is: 707,379.84
Step by Step Solution
- Step 1: Write the proportion equation
1,230,373.70 : 1,844,248.35 = 471,922.10 : x - Step 2: Convert to fraction form
1,230,373.70/1,844,248.35 = 471,922.10/x - Step 3: Cross multiply
1,230,373.70x = 1,844,248.35 × 471,922.10 - Step 4: Simplify right side
1,230,373.70x = 870,341,554,253.54 - Step 5: Solve for x
x = 870,341,554,253.54/1,230,373.70 - Step 6: Final answer
x = 707,379.84
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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.