Finding the Fourth Proportional to 1,444,506.42, 2,165,577.36 and 545,437.98
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Solution
The fourth proportional to 1,444,506.42, 2,165,577.36 and 545,437.98 is: 817,710.55
Step by Step Solution
- Step 1: Write the proportion equation
1,444,506.42 : 2,165,577.36 = 545,437.98 : x - Step 2: Convert to fraction form
1,444,506.42/2,165,577.36 = 545,437.98/x - Step 3: Cross multiply
1,444,506.42x = 2,165,577.36 × 545,437.98 - Step 4: Simplify right side
1,444,506.42x = 1,181,188,140,772.13 - Step 5: Solve for x
x = 1,181,188,140,772.13/1,444,506.42 - Step 6: Final answer
x = 817,710.55
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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.