Finding the Fourth Proportional to 1,593,248.40, 2,198,655.18 and 868,102.02
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Solution
The fourth proportional to 1,593,248.40, 2,198,655.18 and 868,102.02 is: 1,197,965.74
Step by Step Solution
- Step 1: Write the proportion equation
1,593,248.40 : 2,198,655.18 = 868,102.02 : x - Step 2: Convert to fraction form
1,593,248.40/2,198,655.18 = 868,102.02/x - Step 3: Cross multiply
1,593,248.40x = 2,198,655.18 × 868,102.02 - Step 4: Simplify right side
1,593,248.40x = 1,908,657,003,041.46 - Step 5: Solve for x
x = 1,908,657,003,041.46/1,593,248.40 - Step 6: Final answer
x = 1,197,965.74
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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.