Finding the Fourth Proportional to 1,349,470.19, 2,024,309.84 and 450,915.08
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Solution
The fourth proportional to 1,349,470.19, 2,024,309.84 and 450,915.08 is: 676,407.55
Step by Step Solution
- Step 1: Write the proportion equation
1,349,470.19 : 2,024,309.84 = 450,915.08 : x - Step 2: Convert to fraction form
1,349,470.19/2,024,309.84 = 450,915.08/x - Step 3: Cross multiply
1,349,470.19x = 2,024,309.84 × 450,915.08 - Step 4: Simplify right side
1,349,470.19x = 912,791,821,072.26 - Step 5: Solve for x
x = 912,791,821,072.26/1,349,470.19 - Step 6: Final answer
x = 676,407.55
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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.