Finding the Fourth Proportional to 1,713,890.04, 2,365,921.68 and 1,199,663.49
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Solution
The fourth proportional to 1,713,890.04, 2,365,921.68 and 1,199,663.49 is: 1,656,062.99
Step by Step Solution
- Step 1: Write the proportion equation
1,713,890.04 : 2,365,921.68 = 1,199,663.49 : x - Step 2: Convert to fraction form
1,713,890.04/2,365,921.68 = 1,199,663.49/x - Step 3: Cross multiply
1,713,890.04x = 2,365,921.68 × 1,199,663.49 - Step 4: Simplify right side
1,713,890.04x = 2,838,309,859,695.46 - Step 5: Solve for x
x = 2,838,309,859,695.46/1,713,890.04 - Step 6: Final answer
x = 1,656,062.99
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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.