Finding the Fourth Proportional to 1,053,454.18, 1,453,755.84 and 570,008.65
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Solution
The fourth proportional to 1,053,454.18, 1,453,755.84 and 570,008.65 is: 786,606.02
Step by Step Solution
- Step 1: Write the proportion equation
1,053,454.18 : 1,453,755.84 = 570,008.65 : x - Step 2: Convert to fraction form
1,053,454.18/1,453,755.84 = 570,008.65/x - Step 3: Cross multiply
1,053,454.18x = 1,453,755.84 × 570,008.65 - Step 4: Simplify right side
1,053,454.18x = 828,653,403,788.02 - Step 5: Solve for x
x = 828,653,403,788.02/1,053,454.18 - Step 6: Final answer
x = 786,606.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.