Finding the Fourth Proportional to 845,664.21, 1,266,008.00 and 564,484.05
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Solution
The fourth proportional to 845,664.21, 1,266,008.00 and 564,484.05 is: 845,065.11
Step by Step Solution
- Step 1: Write the proportion equation
845,664.21 : 1,266,008.00 = 564,484.05 : x - Step 2: Convert to fraction form
845,664.21/1,266,008.00 = 564,484.05/x - Step 3: Cross multiply
845,664.21x = 1,266,008.00 × 564,484.05 - Step 4: Simplify right side
845,664.21x = 714,641,320,349.98 - Step 5: Solve for x
x = 714,641,320,349.98/845,664.21 - Step 6: Final answer
x = 845,065.11
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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.