Finding the Fourth Proportional to 1,740,964.68, 2,402,545.32 and 977,198.40
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Solution
The fourth proportional to 1,740,964.68, 2,402,545.32 and 977,198.40 is: 1,348,541.68
Step by Step Solution
- Step 1: Write the proportion equation
1,740,964.68 : 2,402,545.32 = 977,198.40 : x - Step 2: Convert to fraction form
1,740,964.68/2,402,545.32 = 977,198.40/x - Step 3: Cross multiply
1,740,964.68x = 2,402,545.32 × 977,198.40 - Step 4: Simplify right side
1,740,964.68x = 2,347,763,442,631.49 - Step 5: Solve for x
x = 2,347,763,442,631.49/1,740,964.68 - Step 6: Final answer
x = 1,348,541.68
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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.