Finding the Fourth Proportional to 1,598,860.80, 2,206,456.76 and 873,739.08
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Solution
The fourth proportional to 1,598,860.80, 2,206,456.76 and 873,739.08 is: 1,205,775.70
Step by Step Solution
- Step 1: Write the proportion equation
1,598,860.80 : 2,206,456.76 = 873,739.08 : x - Step 2: Convert to fraction form
1,598,860.80/2,206,456.76 = 873,739.08/x - Step 3: Cross multiply
1,598,860.80x = 2,206,456.76 × 873,739.08 - Step 4: Simplify right side
1,598,860.80x = 1,927,867,501,726.53 - Step 5: Solve for x
x = 1,927,867,501,726.53/1,598,860.80 - Step 6: Final answer
x = 1,205,775.70
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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.