Finding the Fourth Proportional to 1,145,270.70, 1,717,468.65 and 346,286.70
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Solution
The fourth proportional to 1,145,270.70, 1,717,468.65 and 346,286.70 is: 519,297.80
Step by Step Solution
- Step 1: Write the proportion equation
1,145,270.70 : 1,717,468.65 = 346,286.70 : x - Step 2: Convert to fraction form
1,145,270.70/1,717,468.65 = 346,286.70/x - Step 3: Cross multiply
1,145,270.70x = 1,717,468.65 × 346,286.70 - Step 4: Simplify right side
1,145,270.70x = 594,736,551,161.96 - Step 5: Solve for x
x = 594,736,551,161.96/1,145,270.70 - Step 6: Final answer
x = 519,297.80
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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.