Finding the Fourth Proportional to 1,730,250.70, 2,595,376.05 and 879,945.10
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Solution
The fourth proportional to 1,730,250.70, 2,595,376.05 and 879,945.10 is: 1,319,917.65
Step by Step Solution
- Step 1: Write the proportion equation
1,730,250.70 : 2,595,376.05 = 879,945.10 : x - Step 2: Convert to fraction form
1,730,250.70/2,595,376.05 = 879,945.10/x - Step 3: Cross multiply
1,730,250.70x = 2,595,376.05 × 879,945.10 - Step 4: Simplify right side
1,730,250.70x = 2,283,788,437,854.86 - Step 5: Solve for x
x = 2,283,788,437,854.86/1,730,250.70 - Step 6: Final answer
x = 1,319,917.65
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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.