Finding the Fourth Proportional to 1,069,207.04, 1,603,809.95 and 998,348.24
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Solution
The fourth proportional to 1,069,207.04, 1,603,809.95 and 998,348.24 is: 1,497,521.79
Step by Step Solution
- Step 1: Write the proportion equation
1,069,207.04 : 1,603,809.95 = 998,348.24 : x - Step 2: Convert to fraction form
1,069,207.04/1,603,809.95 = 998,348.24/x - Step 3: Cross multiply
1,069,207.04x = 1,603,809.95 × 998,348.24 - Step 4: Simplify right side
1,069,207.04x = 1,601,160,827,866.20 - Step 5: Solve for x
x = 1,601,160,827,866.20/1,069,207.04 - Step 6: Final answer
x = 1,497,521.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.