Finding the Fourth Proportional to 1,838,518.02, 2,757,777.84 and 576,444.06
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Solution
The fourth proportional to 1,838,518.02, 2,757,777.84 and 576,444.06 is: 864,666.34
Step by Step Solution
- Step 1: Write the proportion equation
1,838,518.02 : 2,757,777.84 = 576,444.06 : x - Step 2: Convert to fraction form
1,838,518.02/2,757,777.84 = 576,444.06/x - Step 3: Cross multiply
1,838,518.02x = 2,757,777.84 × 576,444.06 - Step 4: Simplify right side
1,838,518.02x = 1,589,704,654,667.63 - Step 5: Solve for x
x = 1,589,704,654,667.63/1,838,518.02 - Step 6: Final answer
x = 864,666.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.