Finding the Fourth Proportional to 1,926,296.74, 2,889,473.36 and 915,521.83
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Solution
The fourth proportional to 1,926,296.74, 2,889,473.36 and 915,521.83 is: 1,373,296.17
Step by Step Solution
- Step 1: Write the proportion equation
1,926,296.74 : 2,889,473.36 = 915,521.83 : x - Step 2: Convert to fraction form
1,926,296.74/2,889,473.36 = 915,521.83/x - Step 3: Cross multiply
1,926,296.74x = 2,889,473.36 × 915,521.83 - Step 4: Simplify right side
1,926,296.74x = 2,645,375,938,283.45 - Step 5: Solve for x
x = 2,645,375,938,283.45/1,926,296.74 - Step 6: Final answer
x = 1,373,296.17
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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.