Finding the Fourth Proportional to 1,600,672.26, 2,400,831.51 and 402,595.05
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Solution
The fourth proportional to 1,600,672.26, 2,400,831.51 and 402,595.05 is: 603,848.09
Step by Step Solution
- Step 1: Write the proportion equation
1,600,672.26 : 2,400,831.51 = 402,595.05 : x - Step 2: Convert to fraction form
1,600,672.26/2,400,831.51 = 402,595.05/x - Step 3: Cross multiply
1,600,672.26x = 2,400,831.51 × 402,595.05 - Step 4: Simplify right side
1,600,672.26x = 966,562,881,810.03 - Step 5: Solve for x
x = 966,562,881,810.03/1,600,672.26 - Step 6: Final answer
x = 603,848.09
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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.