Finding the Fourth Proportional to 1,050,331.32, 1,575,663.57 and 376,398.09
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Solution
The fourth proportional to 1,050,331.32, 1,575,663.57 and 376,398.09 is: 564,656.83
Step by Step Solution
- Step 1: Write the proportion equation
1,050,331.32 : 1,575,663.57 = 376,398.09 : x - Step 2: Convert to fraction form
1,050,331.32/1,575,663.57 = 376,398.09/x - Step 3: Cross multiply
1,050,331.32x = 1,575,663.57 × 376,398.09 - Step 4: Simplify right side
1,050,331.32x = 593,076,758,230.58 - Step 5: Solve for x
x = 593,076,758,230.58/1,050,331.32 - Step 6: Final answer
x = 564,656.83
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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.