Finding the Fourth Proportional to 1,172,203.32, 1,758,341.49 and 403,693.14
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Solution
The fourth proportional to 1,172,203.32, 1,758,341.49 and 403,693.14 is: 605,552.28
Step by Step Solution
- Step 1: Write the proportion equation
1,172,203.32 : 1,758,341.49 = 403,693.14 : x - Step 2: Convert to fraction form
1,172,203.32/1,758,341.49 = 403,693.14/x - Step 3: Cross multiply
1,172,203.32x = 1,758,341.49 × 403,693.14 - Step 4: Simplify right side
1,172,203.32x = 709,830,397,290.38 - Step 5: Solve for x
x = 709,830,397,290.38/1,172,203.32 - Step 6: Final answer
x = 605,552.28
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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.