Finding the Fourth Proportional to 1,370,451.16, 2,055,813.60 and 471,773.98
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Solution
The fourth proportional to 1,370,451.16, 2,055,813.60 and 471,773.98 is: 707,708.08
Step by Step Solution
- Step 1: Write the proportion equation
1,370,451.16 : 2,055,813.60 = 471,773.98 : x - Step 2: Convert to fraction form
1,370,451.16/2,055,813.60 = 471,773.98/x - Step 3: Cross multiply
1,370,451.16x = 2,055,813.60 × 471,773.98 - Step 4: Simplify right side
1,370,451.16x = 969,879,364,210.13 - Step 5: Solve for x
x = 969,879,364,210.13/1,370,451.16 - Step 6: Final answer
x = 707,708.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.