Finding the Fourth Proportional to 1,465,189.41, 2,021,317.30 and 884,088.42
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Solution
The fourth proportional to 1,465,189.41, 2,021,317.30 and 884,088.42 is: 1,219,653.39
Step by Step Solution
- Step 1: Write the proportion equation
1,465,189.41 : 2,021,317.30 = 884,088.42 : x - Step 2: Convert to fraction form
1,465,189.41/2,021,317.30 = 884,088.42/x - Step 3: Cross multiply
1,465,189.41x = 2,021,317.30 × 884,088.42 - Step 4: Simplify right side
1,465,189.41x = 1,787,023,222,970.75 - Step 5: Solve for x
x = 1,787,023,222,970.75/1,465,189.41 - Step 6: Final answer
x = 1,219,653.39
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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.