Finding the Fourth Proportional to 1,658,051.04, 2,487,129.84 and 459,985.44
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Solution
The fourth proportional to 1,658,051.04, 2,487,129.84 and 459,985.44 is: 689,992.94
Step by Step Solution
- Step 1: Write the proportion equation
1,658,051.04 : 2,487,129.84 = 459,985.44 : x - Step 2: Convert to fraction form
1,658,051.04/2,487,129.84 = 459,985.44/x - Step 3: Cross multiply
1,658,051.04x = 2,487,129.84 × 459,985.44 - Step 4: Simplify right side
1,658,051.04x = 1,144,043,513,789.53 - Step 5: Solve for x
x = 1,144,043,513,789.53/1,658,051.04 - Step 6: Final answer
x = 689,992.94
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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.