Finding the Fourth Proportional to 754,440.04, 1,130,956.98 and 517,894.12
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Solution
The fourth proportional to 754,440.04, 1,130,956.98 and 517,894.12 is: 776,358.54
Step by Step Solution
- Step 1: Write the proportion equation
754,440.04 : 1,130,956.98 = 517,894.12 : x - Step 2: Convert to fraction form
754,440.04/1,130,956.98 = 517,894.12/x - Step 3: Cross multiply
754,440.04x = 1,130,956.98 × 517,894.12 - Step 4: Simplify right side
754,440.04x = 585,715,969,914.96 - Step 5: Solve for x
x = 585,715,969,914.96/754,440.04 - Step 6: Final answer
x = 776,358.54
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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.