Finding the Fourth Proportional to 1,749,743.68, 2,414,646.34 and 944,927.68
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Solution
The fourth proportional to 1,749,743.68, 2,414,646.34 and 944,927.68 is: 1,304,000.23
Step by Step Solution
- Step 1: Write the proportion equation
1,749,743.68 : 2,414,646.34 = 944,927.68 : x - Step 2: Convert to fraction form
1,749,743.68/2,414,646.34 = 944,927.68/x - Step 3: Cross multiply
1,749,743.68x = 2,414,646.34 × 944,927.68 - Step 4: Simplify right side
1,749,743.68x = 2,281,666,164,076.69 - Step 5: Solve for x
x = 2,281,666,164,076.69/1,749,743.68 - Step 6: Final answer
x = 1,304,000.23
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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.