Finding the Fourth Proportional to 1,312,875.27, 1,969,523.06 and 554,724.08
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Solution
The fourth proportional to 1,312,875.27, 1,969,523.06 and 554,724.08 is: 832,174.92
Step by Step Solution
- Step 1: Write the proportion equation
1,312,875.27 : 1,969,523.06 = 554,724.08 : x - Step 2: Convert to fraction form
1,312,875.27/1,969,523.06 = 554,724.08/x - Step 3: Cross multiply
1,312,875.27x = 1,969,523.06 × 554,724.08 - Step 4: Simplify right side
1,312,875.27x = 1,092,541,867,497.28 - Step 5: Solve for x
x = 1,092,541,867,497.28/1,312,875.27 - Step 6: Final answer
x = 832,174.92
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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.