Finding the Fourth Proportional to 1,097,275.14, 1,514,241.93 and 613,848.36
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Solution
The fourth proportional to 1,097,275.14, 1,514,241.93 and 613,848.36 is: 847,111.99
Step by Step Solution
- Step 1: Write the proportion equation
1,097,275.14 : 1,514,241.93 = 613,848.36 : x - Step 2: Convert to fraction form
1,097,275.14/1,514,241.93 = 613,848.36/x - Step 3: Cross multiply
1,097,275.14x = 1,514,241.93 × 613,848.36 - Step 4: Simplify right side
1,097,275.14x = 929,514,925,373.74 - Step 5: Solve for x
x = 929,514,925,373.74/1,097,275.14 - Step 6: Final answer
x = 847,111.99
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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.