Finding the Fourth Proportional to 1,043,412.75, 1,564,663.37 and 369,270
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Solution
The fourth proportional to 1,043,412.75, 1,564,663.37 and 369,270 is: 553,743.70
Step by Step Solution
- Step 1: Write the proportion equation
1,043,412.75 : 1,564,663.37 = 369,270 : x - Step 2: Convert to fraction form
1,043,412.75/1,564,663.37 = 369,270/x - Step 3: Cross multiply
1,043,412.75x = 1,564,663.37 × 369,270 - Step 4: Simplify right side
1,043,412.75x = 577,783,240,793.55 - Step 5: Solve for x
x = 577,783,240,793.55/1,043,412.75 - Step 6: Final answer
x = 553,743.70
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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.