Finding the Fourth Proportional to 1,125,566.72, 1,553,281.80 and 616,268.96
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Solution
The fourth proportional to 1,125,566.72, 1,553,281.80 and 616,268.96 is: 850,451.01
Step by Step Solution
- Step 1: Write the proportion equation
1,125,566.72 : 1,553,281.80 = 616,268.96 : x - Step 2: Convert to fraction form
1,125,566.72/1,553,281.80 = 616,268.96/x - Step 3: Cross multiply
1,125,566.72x = 1,553,281.80 × 616,268.96 - Step 4: Simplify right side
1,125,566.72x = 957,239,359,472.93 - Step 5: Solve for x
x = 957,239,359,472.93/1,125,566.72 - Step 6: Final answer
x = 850,451.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.