Finding the Fourth Proportional to 1,594,115.12, 2,389,511.84 and 695,315.54
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Solution
The fourth proportional to 1,594,115.12, 2,389,511.84 and 695,315.54 is: 1,042,248.89
Step by Step Solution
- Step 1: Write the proportion equation
1,594,115.12 : 2,389,511.84 = 695,315.54 : x - Step 2: Convert to fraction form
1,594,115.12/2,389,511.84 = 695,315.54/x - Step 3: Cross multiply
1,594,115.12x = 2,389,511.84 × 695,315.54 - Step 4: Simplify right side
1,594,115.12x = 1,661,464,715,365.99 - Step 5: Solve for x
x = 1,661,464,715,365.99/1,594,115.12 - Step 6: Final answer
x = 1,042,248.89
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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.