Finding the Fourth Proportional to 1,567,386.36, 2,351,108.70 and 445,484.52
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Solution
The fourth proportional to 1,567,386.36, 2,351,108.70 and 445,484.52 is: 668,235.07
Step by Step Solution
- Step 1: Write the proportion equation
1,567,386.36 : 2,351,108.70 = 445,484.52 : x - Step 2: Convert to fraction form
1,567,386.36/2,351,108.70 = 445,484.52/x - Step 3: Cross multiply
1,567,386.36x = 2,351,108.70 × 445,484.52 - Step 4: Simplify right side
1,567,386.36x = 1,047,382,530,687.32 - Step 5: Solve for x
x = 1,047,382,530,687.32/1,567,386.36 - Step 6: Final answer
x = 668,235.07
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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.