Finding the Fourth Proportional to 1,625,439.96, 2,243,008.53 and 900,244.26
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Solution
The fourth proportional to 1,625,439.96, 2,243,008.53 and 900,244.26 is: 1,242,282.46
Step by Step Solution
- Step 1: Write the proportion equation
1,625,439.96 : 2,243,008.53 = 900,244.26 : x - Step 2: Convert to fraction form
1,625,439.96/2,243,008.53 = 900,244.26/x - Step 3: Cross multiply
1,625,439.96x = 2,243,008.53 × 900,244.26 - Step 4: Simplify right side
1,625,439.96x = 2,019,255,554,263.54 - Step 5: Solve for x
x = 2,019,255,554,263.54/1,625,439.96 - Step 6: Final answer
x = 1,242,282.46
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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.