Finding the Fourth Proportional to 964,930.08, 1,330,731.99 and 602,387.58
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Solution
The fourth proportional to 964,930.08, 1,330,731.99 and 602,387.58 is: 830,750.79
Step by Step Solution
- Step 1: Write the proportion equation
964,930.08 : 1,330,731.99 = 602,387.58 : x - Step 2: Convert to fraction form
964,930.08/1,330,731.99 = 602,387.58/x - Step 3: Cross multiply
964,930.08x = 1,330,731.99 × 602,387.58 - Step 4: Simplify right side
964,930.08x = 801,616,423,084.68 - Step 5: Solve for x
x = 801,616,423,084.68/964,930.08 - Step 6: Final answer
x = 830,750.79
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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.