Finding the Fourth Proportional to 1,733,030.81, 2,391,374.14 and 998,224.09
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Solution
The fourth proportional to 1,733,030.81, 2,391,374.14 and 998,224.09 is: 1,377,429.21
Step by Step Solution
- Step 1: Write the proportion equation
1,733,030.81 : 2,391,374.14 = 998,224.09 : x - Step 2: Convert to fraction form
1,733,030.81/2,391,374.14 = 998,224.09/x - Step 3: Cross multiply
1,733,030.81x = 2,391,374.14 × 998,224.09 - Step 4: Simplify right side
1,733,030.81x = 2,387,127,266,277.04 - Step 5: Solve for x
x = 2,387,127,266,277.04/1,733,030.81 - Step 6: Final answer
x = 1,377,429.21
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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.