Finding the Fourth Proportional to 1,108,318.19, 1,662,547.28 and 468,502.62
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Solution
The fourth proportional to 1,108,318.19, 1,662,547.28 and 468,502.62 is: 702,783.52
Step by Step Solution
- Step 1: Write the proportion equation
1,108,318.19 : 1,662,547.28 = 468,502.62 : x - Step 2: Convert to fraction form
1,108,318.19/1,662,547.28 = 468,502.62/x - Step 3: Cross multiply
1,108,318.19x = 1,662,547.28 × 468,502.62 - Step 4: Simplify right side
1,108,318.19x = 778,907,754,211.36 - Step 5: Solve for x
x = 778,907,754,211.36/1,108,318.19 - Step 6: Final answer
x = 702,783.52
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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.