Finding the Fourth Proportional to 1,660,833.38, 2,291,950.08 and 896,886.95
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Solution
The fourth proportional to 1,660,833.38, 2,291,950.08 and 896,886.95 is: 1,237,703.99
Step by Step Solution
- Step 1: Write the proportion equation
1,660,833.38 : 2,291,950.08 = 896,886.95 : x - Step 2: Convert to fraction form
1,660,833.38/2,291,950.08 = 896,886.95/x - Step 3: Cross multiply
1,660,833.38x = 2,291,950.08 × 896,886.95 - Step 4: Simplify right side
1,660,833.38x = 2,055,620,105,343.71 - Step 5: Solve for x
x = 2,055,620,105,343.71/1,660,833.38 - Step 6: Final answer
x = 1,237,703.99
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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.