Finding the Fourth Proportional to 1,344,390.66, 1,855,235.25 and 732,547.67
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Solution
The fourth proportional to 1,344,390.66, 1,855,235.25 and 732,547.67 is: 1,010,902.78
Step by Step Solution
- Step 1: Write the proportion equation
1,344,390.66 : 1,855,235.25 = 732,547.67 : x - Step 2: Convert to fraction form
1,344,390.66/1,855,235.25 = 732,547.67/x - Step 3: Cross multiply
1,344,390.66x = 1,855,235.25 × 732,547.67 - Step 4: Simplify right side
1,344,390.66x = 1,359,048,250,413.19 - Step 5: Solve for x
x = 1,359,048,250,413.19/1,344,390.66 - Step 6: Final answer
x = 1,010,902.78
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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.