Finding the Fourth Proportional to 1,064,135.26, 1,468,386.39 and 611,572.06
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Solution
The fourth proportional to 1,064,135.26, 1,468,386.39 and 611,572.06 is: 843,900.32
Step by Step Solution
- Step 1: Write the proportion equation
1,064,135.26 : 1,468,386.39 = 611,572.06 : x - Step 2: Convert to fraction form
1,064,135.26/1,468,386.39 = 611,572.06/x - Step 3: Cross multiply
1,064,135.26x = 1,468,386.39 × 611,572.06 - Step 4: Simplify right side
1,064,135.26x = 898,024,089,408.26 - Step 5: Solve for x
x = 898,024,089,408.26/1,064,135.26 - Step 6: Final answer
x = 843,900.32
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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.