Finding the Fourth Proportional to 1,972,587.42, 2,958,910.28 and 552,553.74
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Solution
The fourth proportional to 1,972,587.42, 2,958,910.28 and 552,553.74 is: 828,838.78
Step by Step Solution
- Step 1: Write the proportion equation
1,972,587.42 : 2,958,910.28 = 552,553.74 : x - Step 2: Convert to fraction form
1,972,587.42/2,958,910.28 = 552,553.74/x - Step 3: Cross multiply
1,972,587.42x = 2,958,910.28 × 552,553.74 - Step 4: Simplify right side
1,972,587.42x = 1,634,956,941,538.45 - Step 5: Solve for x
x = 1,634,956,941,538.45/1,972,587.42 - Step 6: Final answer
x = 828,838.78
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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.