Finding the Fourth Proportional to 1,532,875.67, 2,115,423.84 and 952,418.87
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Solution
The fourth proportional to 1,532,875.67, 2,115,423.84 and 952,418.87 is: 1,314,372.47
Step by Step Solution
- Step 1: Write the proportion equation
1,532,875.67 : 2,115,423.84 = 952,418.87 : x - Step 2: Convert to fraction form
1,532,875.67/2,115,423.84 = 952,418.87/x - Step 3: Cross multiply
1,532,875.67x = 2,115,423.84 × 952,418.87 - Step 4: Simplify right side
1,532,875.67x = 2,014,769,572,686.74 - Step 5: Solve for x
x = 2,014,769,572,686.74/1,532,875.67 - Step 6: Final answer
x = 1,314,372.47
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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.