Finding the Fourth Proportional to 1,497,881.97, 2,067,113.52 and 909,188.04
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Solution
The fourth proportional to 1,497,881.97, 2,067,113.52 and 909,188.04 is: 1,254,701.60
Step by Step Solution
- Step 1: Write the proportion equation
1,497,881.97 : 2,067,113.52 = 909,188.04 : x - Step 2: Convert to fraction form
1,497,881.97/2,067,113.52 = 909,188.04/x - Step 3: Cross multiply
1,497,881.97x = 2,067,113.52 × 909,188.04 - Step 4: Simplify right side
1,497,881.97x = 1,879,394,897,457.98 - Step 5: Solve for x
x = 1,879,394,897,457.98/1,497,881.97 - Step 6: Final answer
x = 1,254,701.60
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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.