Finding the Fourth Proportional to 1,575,342.16, 2,173,944.36 and 896,264.08
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Solution
The fourth proportional to 1,575,342.16, 2,173,944.36 and 896,264.08 is: 1,236,828.60
Step by Step Solution
- Step 1: Write the proportion equation
1,575,342.16 : 2,173,944.36 = 896,264.08 : x - Step 2: Convert to fraction form
1,575,342.16/2,173,944.36 = 896,264.08/x - Step 3: Cross multiply
1,575,342.16x = 2,173,944.36 × 896,264.08 - Step 4: Simplify right side
1,575,342.16x = 1,948,428,241,786.59 - Step 5: Solve for x
x = 1,948,428,241,786.59/1,575,342.16 - Step 6: Final answer
x = 1,236,828.60
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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.