Finding the Fourth Proportional to 1,575,624.16, 2,174,333.52 and 896,546.08
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Solution
The fourth proportional to 1,575,624.16, 2,174,333.52 and 896,546.08 is: 1,237,217.76
Step by Step Solution
- Step 1: Write the proportion equation
1,575,624.16 : 2,174,333.52 = 896,546.08 : x - Step 2: Convert to fraction form
1,575,624.16/2,174,333.52 = 896,546.08/x - Step 3: Cross multiply
1,575,624.16x = 2,174,333.52 × 896,546.08 - Step 4: Simplify right side
1,575,624.16x = 1,949,390,193,968.60 - Step 5: Solve for x
x = 1,949,390,193,968.60/1,575,624.16 - Step 6: Final answer
x = 1,237,217.76
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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.