Finding the Fourth Proportional to 1,268,283.80, 1,750,341.83 and 695,434.69
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Solution
The fourth proportional to 1,268,283.80, 1,750,341.83 and 695,434.69 is: 959,760.29
Step by Step Solution
- Step 1: Write the proportion equation
1,268,283.80 : 1,750,341.83 = 695,434.69 : x - Step 2: Convert to fraction form
1,268,283.80/1,750,341.83 = 695,434.69/x - Step 3: Cross multiply
1,268,283.80x = 1,750,341.83 × 695,434.69 - Step 4: Simplify right side
1,268,283.80x = 1,217,248,426,650.84 - Step 5: Solve for x
x = 1,217,248,426,650.84/1,268,283.80 - Step 6: Final answer
x = 959,760.29
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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.