Finding the Fourth Proportional to 964,929.58, 1,330,731.30 and 602,387.08
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Solution
The fourth proportional to 964,929.58, 1,330,731.30 and 602,387.08 is: 830,750.10
Step by Step Solution
- Step 1: Write the proportion equation
964,929.58 : 1,330,731.30 = 602,387.08 : x - Step 2: Convert to fraction form
964,929.58/1,330,731.30 = 602,387.08/x - Step 3: Cross multiply
964,929.58x = 1,330,731.30 × 602,387.08 - Step 4: Simplify right side
964,929.58x = 801,615,342,071.60 - Step 5: Solve for x
x = 801,615,342,071.60/964,929.58 - Step 6: Final answer
x = 830,750.10
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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.