Finding the Fourth Proportional to 954,156.30, 1,316,737.59 and 518,576.06
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Solution
The fourth proportional to 954,156.30, 1,316,737.59 and 518,576.06 is: 715,635.99
Step by Step Solution
- Step 1: Write the proportion equation
954,156.30 : 1,316,737.59 = 518,576.06 : x - Step 2: Convert to fraction form
954,156.30/1,316,737.59 = 518,576.06/x - Step 3: Cross multiply
954,156.30x = 1,316,737.59 × 518,576.06 - Step 4: Simplify right side
954,156.30x = 682,828,588,883.22 - Step 5: Solve for x
x = 682,828,588,883.22/954,156.30 - Step 6: Final answer
x = 715,635.99
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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.