Finding the Fourth Proportional to 1,502,347.84, 2,253,603.84 and 380,426.56
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Solution
The fourth proportional to 1,502,347.84, 2,253,603.84 and 380,426.56 is: 570,660.62
Step by Step Solution
- Step 1: Write the proportion equation
1,502,347.84 : 2,253,603.84 = 380,426.56 : x - Step 2: Convert to fraction form
1,502,347.84/2,253,603.84 = 380,426.56/x - Step 3: Cross multiply
1,502,347.84x = 2,253,603.84 × 380,426.56 - Step 4: Simplify right side
1,502,347.84x = 857,330,756,453.99 - Step 5: Solve for x
x = 857,330,756,453.99/1,502,347.84 - Step 6: Final answer
x = 570,660.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.