Finding the Fourth Proportional to 1,595,811.24, 2,202,212.04 and 870,656.76
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Solution
The fourth proportional to 1,595,811.24, 2,202,212.04 and 870,656.76 is: 1,201,502.25
Step by Step Solution
- Step 1: Write the proportion equation
1,595,811.24 : 2,202,212.04 = 870,656.76 : x - Step 2: Convert to fraction form
1,595,811.24/2,202,212.04 = 870,656.76/x - Step 3: Cross multiply
1,595,811.24x = 2,202,212.04 × 870,656.76 - Step 4: Simplify right side
1,595,811.24x = 1,917,370,799,579.39 - Step 5: Solve for x
x = 1,917,370,799,579.39/1,595,811.24 - Step 6: Final answer
x = 1,201,502.25
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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.