Finding the Fourth Proportional to 954,282.93, 1,316,919.26 and 518,701.30
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Solution
The fourth proportional to 954,282.93, 1,316,919.26 and 518,701.30 is: 715,812.59
Step by Step Solution
- Step 1: Write the proportion equation
954,282.93 : 1,316,919.26 = 518,701.30 : x - Step 2: Convert to fraction form
954,282.93/1,316,919.26 = 518,701.30/x - Step 3: Cross multiply
954,282.93x = 1,316,919.26 × 518,701.30 - Step 4: Simplify right side
954,282.93x = 683,087,727,567.99 - Step 5: Solve for x
x = 683,087,727,567.99/954,282.93 - Step 6: Final answer
x = 715,812.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.