Finding the Fourth Proportional to 1,475,605.67, 2,036,282.04 and 822,197.93
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Solution
The fourth proportional to 1,475,605.67, 2,036,282.04 and 822,197.93 is: 1,134,603.17
Step by Step Solution
- Step 1: Write the proportion equation
1,475,605.67 : 2,036,282.04 = 822,197.93 : x - Step 2: Convert to fraction form
1,475,605.67/2,036,282.04 = 822,197.93/x - Step 3: Cross multiply
1,475,605.67x = 2,036,282.04 × 822,197.93 - Step 4: Simplify right side
1,475,605.67x = 1,674,226,868,002.77 - Step 5: Solve for x
x = 1,674,226,868,002.77/1,475,605.67 - Step 6: Final answer
x = 1,134,603.17
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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.