Finding the Fourth Proportional to 904,305.01, 1,246,220.67 and 887,686.12
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Solution
The fourth proportional to 904,305.01, 1,246,220.67 and 887,686.12 is: 1,223,318.22
Step by Step Solution
- Step 1: Write the proportion equation
904,305.01 : 1,246,220.67 = 887,686.12 : x - Step 2: Convert to fraction form
904,305.01/1,246,220.67 = 887,686.12/x - Step 3: Cross multiply
904,305.01x = 1,246,220.67 × 887,686.12 - Step 4: Simplify right side
904,305.01x = 1,106,252,791,216.10 - Step 5: Solve for x
x = 1,106,252,791,216.10/904,305.01 - Step 6: Final answer
x = 1,223,318.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.