Finding the Fourth Proportional to 1,934,488.18, 2,900,935.91 and 840,343.06
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Solution
The fourth proportional to 1,934,488.18, 2,900,935.91 and 840,343.06 is: 1,260,168.65
Step by Step Solution
- Step 1: Write the proportion equation
1,934,488.18 : 2,900,935.91 = 840,343.06 : x - Step 2: Convert to fraction form
1,934,488.18/2,900,935.91 = 840,343.06/x - Step 3: Cross multiply
1,934,488.18x = 2,900,935.91 × 840,343.06 - Step 4: Simplify right side
1,934,488.18x = 2,437,781,359,473.28 - Step 5: Solve for x
x = 2,437,781,359,473.28/1,934,488.18 - Step 6: Final answer
x = 1,260,168.65
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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.