Finding the Fourth Proportional to 778,096.18, 1,167,132.66 and 474,579.46
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Solution
The fourth proportional to 778,096.18, 1,167,132.66 and 474,579.46 is: 711,862.11
Step by Step Solution
- Step 1: Write the proportion equation
778,096.18 : 1,167,132.66 = 474,579.46 : x - Step 2: Convert to fraction form
778,096.18/1,167,132.66 = 474,579.46/x - Step 3: Cross multiply
778,096.18x = 1,167,132.66 × 474,579.46 - Step 4: Simplify right side
778,096.18x = 553,897,187,531.16 - Step 5: Solve for x
x = 553,897,187,531.16/778,096.18 - Step 6: Final answer
x = 711,862.11
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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.