Finding the Fourth Proportional to 1,140,023.05, 1,573,093.52 and 656,744.65
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Solution
The fourth proportional to 1,140,023.05, 1,573,093.52 and 656,744.65 is: 906,227.95
Step by Step Solution
- Step 1: Write the proportion equation
1,140,023.05 : 1,573,093.52 = 656,744.65 : x - Step 2: Convert to fraction form
1,140,023.05/1,573,093.52 = 656,744.65/x - Step 3: Cross multiply
1,140,023.05x = 1,573,093.52 × 656,744.65 - Step 4: Simplify right side
1,140,023.05x = 1,033,120,749,925.94 - Step 5: Solve for x
x = 1,033,120,749,925.94/1,140,023.05 - Step 6: Final answer
x = 906,227.95
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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.