Finding the Fourth Proportional to 1,077,097.79, 1,615,687.68 and 403,108.13
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Solution
The fourth proportional to 1,077,097.79, 1,615,687.68 and 403,108.13 is: 604,677.54
Step by Step Solution
- Step 1: Write the proportion equation
1,077,097.79 : 1,615,687.68 = 403,108.13 : x - Step 2: Convert to fraction form
1,077,097.79/1,615,687.68 = 403,108.13/x - Step 3: Cross multiply
1,077,097.79x = 1,615,687.68 × 403,108.13 - Step 4: Simplify right side
1,077,097.79x = 651,296,839,348.84 - Step 5: Solve for x
x = 651,296,839,348.84/1,077,097.79 - Step 6: Final answer
x = 604,677.54
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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.