Finding the Fourth Proportional to 1,733,026.40, 2,391,368.04 and 998,219.66
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Solution
The fourth proportional to 1,733,026.40, 2,391,368.04 and 998,219.66 is: 1,377,423.09
Step by Step Solution
- Step 1: Write the proportion equation
1,733,026.40 : 2,391,368.04 = 998,219.66 : x - Step 2: Convert to fraction form
1,733,026.40/2,391,368.04 = 998,219.66/x - Step 3: Cross multiply
1,733,026.40x = 2,391,368.04 × 998,219.66 - Step 4: Simplify right side
1,733,026.40x = 2,387,110,579,866.83 - Step 5: Solve for x
x = 2,387,110,579,866.83/1,733,026.40 - Step 6: Final answer
x = 1,377,423.09
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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.