Finding the Fourth Proportional to 1,464,235.52, 2,020,645.86 and 819,656.96
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Solution
The fourth proportional to 1,464,235.52, 2,020,645.86 and 819,656.96 is: 1,131,127.08
Step by Step Solution
- Step 1: Write the proportion equation
1,464,235.52 : 2,020,645.86 = 819,656.96 : x - Step 2: Convert to fraction form
1,464,235.52/2,020,645.86 = 819,656.96/x - Step 3: Cross multiply
1,464,235.52x = 2,020,645.86 × 819,656.96 - Step 4: Simplify right side
1,464,235.52x = 1,656,236,442,844.19 - Step 5: Solve for x
x = 1,656,236,442,844.19/1,464,235.52 - Step 6: Final answer
x = 1,131,127.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.