Finding the Fourth Proportional to 1,170,475.68, 1,755,830.34 and 317,560.71
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Solution
The fourth proportional to 1,170,475.68, 1,755,830.34 and 317,560.71 is: 476,372.76
Step by Step Solution
- Step 1: Write the proportion equation
1,170,475.68 : 1,755,830.34 = 317,560.71 : x - Step 2: Convert to fraction form
1,170,475.68/1,755,830.34 = 317,560.71/x - Step 3: Cross multiply
1,170,475.68x = 1,755,830.34 × 317,560.71 - Step 4: Simplify right side
1,170,475.68x = 557,582,729,409.94 - Step 5: Solve for x
x = 557,582,729,409.94/1,170,475.68 - Step 6: Final answer
x = 476,372.76
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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.