Finding the Fourth Proportional to 1,306,468.41, 1,959,722.31 and 453,567.14
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Solution
The fourth proportional to 1,306,468.41, 1,959,722.31 and 453,567.14 is: 680,357.55
Step by Step Solution
- Step 1: Write the proportion equation
1,306,468.41 : 1,959,722.31 = 453,567.14 : x - Step 2: Convert to fraction form
1,306,468.41/1,959,722.31 = 453,567.14/x - Step 3: Cross multiply
1,306,468.41x = 1,959,722.31 × 453,567.14 - Step 4: Simplify right side
1,306,468.41x = 888,865,643,340.89 - Step 5: Solve for x
x = 888,865,643,340.89/1,306,468.41 - Step 6: Final answer
x = 680,357.55
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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.