Finding the Fourth Proportional to 1,633,471.04, 2,254,191.91 and 908,303.19
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Solution
The fourth proportional to 1,633,471.04, 2,254,191.91 and 908,303.19 is: 1,253,459.44
Step by Step Solution
- Step 1: Write the proportion equation
1,633,471.04 : 2,254,191.91 = 908,303.19 : x - Step 2: Convert to fraction form
1,633,471.04/2,254,191.91 = 908,303.19/x - Step 3: Cross multiply
1,633,471.04x = 2,254,191.91 × 908,303.19 - Step 4: Simplify right side
1,633,471.04x = 2,047,489,699,949.46 - Step 5: Solve for x
x = 2,047,489,699,949.46/1,633,471.04 - Step 6: Final answer
x = 1,253,459.44
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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.