Finding the Fourth Proportional to 1,295,350.66, 1,943,155.62 and 396,782.02
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Solution
The fourth proportional to 1,295,350.66, 1,943,155.62 and 396,782.02 is: 595,212.74
Step by Step Solution
- Step 1: Write the proportion equation
1,295,350.66 : 1,943,155.62 = 396,782.02 : x - Step 2: Convert to fraction form
1,295,350.66/1,943,155.62 = 396,782.02/x - Step 3: Cross multiply
1,295,350.66x = 1,943,155.62 × 396,782.02 - Step 4: Simplify right side
1,295,350.66x = 771,009,212,077.95 - Step 5: Solve for x
x = 771,009,212,077.95/1,295,350.66 - Step 6: Final answer
x = 595,212.74
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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.