Finding the Fourth Proportional to 1,078,888.97, 1,488,859.44 and 595,454.10
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Solution
The fourth proportional to 1,078,888.97, 1,488,859.44 and 595,454.10 is: 821,722.60
Step by Step Solution
- Step 1: Write the proportion equation
1,078,888.97 : 1,488,859.44 = 595,454.10 : x - Step 2: Convert to fraction form
1,078,888.97/1,488,859.44 = 595,454.10/x - Step 3: Cross multiply
1,078,888.97x = 1,488,859.44 × 595,454.10 - Step 4: Simplify right side
1,078,888.97x = 886,547,450,055.53 - Step 5: Solve for x
x = 886,547,450,055.53/1,078,888.97 - Step 6: Final answer
x = 821,722.60
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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.