Finding the Fourth Proportional to 1,416,306.38, 2,125,087.55 and 742,227.42
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Solution
The fourth proportional to 1,416,306.38, 2,125,087.55 and 742,227.42 is: 1,113,670.23
Step by Step Solution
- Step 1: Write the proportion equation
1,416,306.38 : 2,125,087.55 = 742,227.42 : x - Step 2: Convert to fraction form
1,416,306.38/2,125,087.55 = 742,227.42/x - Step 3: Cross multiply
1,416,306.38x = 2,125,087.55 × 742,227.42 - Step 4: Simplify right side
1,416,306.38x = 1,577,298,248,582.84 - Step 5: Solve for x
x = 1,577,298,248,582.84/1,416,306.38 - Step 6: Final answer
x = 1,113,670.23
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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.