Finding the Fourth Proportional to 1,487,954.28, 2,232,218.70 and 635,013.48
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Solution
The fourth proportional to 1,487,954.28, 2,232,218.70 and 635,013.48 is: 952,642.82
Step by Step Solution
- Step 1: Write the proportion equation
1,487,954.28 : 2,232,218.70 = 635,013.48 : x - Step 2: Convert to fraction form
1,487,954.28/2,232,218.70 = 635,013.48/x - Step 3: Cross multiply
1,487,954.28x = 2,232,218.70 × 635,013.48 - Step 4: Simplify right side
1,487,954.28x = 1,417,488,964,808.08 - Step 5: Solve for x
x = 1,417,488,964,808.08/1,487,954.28 - Step 6: Final answer
x = 952,642.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.