Finding the Fourth Proportional to 1,883,478.42, 2,599,225.81 and 1,024,036.63
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Solution
The fourth proportional to 1,883,478.42, 2,599,225.81 and 1,024,036.63 is: 1,413,184.46
Step by Step Solution
- Step 1: Write the proportion equation
1,883,478.42 : 2,599,225.81 = 1,024,036.63 : x - Step 2: Convert to fraction form
1,883,478.42/2,599,225.81 = 1,024,036.63/x - Step 3: Cross multiply
1,883,478.42x = 2,599,225.81 × 1,024,036.63 - Step 4: Simplify right side
1,883,478.42x = 2,661,702,430,023.26 - Step 5: Solve for x
x = 2,661,702,430,023.26/1,883,478.42 - Step 6: Final answer
x = 1,413,184.46
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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.