Finding the Fourth Proportional to 1,588,937.32, 2,193,440.34 and 944,566.12
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Solution
The fourth proportional to 1,588,937.32, 2,193,440.34 and 944,566.12 is: 1,303,921.44
Step by Step Solution
- Step 1: Write the proportion equation
1,588,937.32 : 2,193,440.34 = 944,566.12 : x - Step 2: Convert to fraction form
1,588,937.32/2,193,440.34 = 944,566.12/x - Step 3: Cross multiply
1,588,937.32x = 2,193,440.34 × 944,566.12 - Step 4: Simplify right side
1,588,937.32x = 2,071,849,431,405.28 - Step 5: Solve for x
x = 2,071,849,431,405.28/1,588,937.32 - Step 6: Final answer
x = 1,303,921.44
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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.