Finding the Fourth Proportional to 1,461,879.64, 2,017,291.49 and 849,988.99
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Solution
The fourth proportional to 1,461,879.64, 2,017,291.49 and 849,988.99 is: 1,172,925.26
Step by Step Solution
- Step 1: Write the proportion equation
1,461,879.64 : 2,017,291.49 = 849,988.99 : x - Step 2: Convert to fraction form
1,461,879.64/2,017,291.49 = 849,988.99/x - Step 3: Cross multiply
1,461,879.64x = 2,017,291.49 × 849,988.99 - Step 4: Simplify right side
1,461,879.64x = 1,714,675,551,870.75 - Step 5: Solve for x
x = 1,714,675,551,870.75/1,461,879.64 - Step 6: Final answer
x = 1,172,925.26
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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.