Finding the Fourth Proportional to 1,274,315.68, 1,911,805.62 and 475,603.84
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Solution
The fourth proportional to 1,274,315.68, 1,911,805.62 and 475,603.84 is: 713,529.71
Step by Step Solution
- Step 1: Write the proportion equation
1,274,315.68 : 1,911,805.62 = 475,603.84 : x - Step 2: Convert to fraction form
1,274,315.68/1,911,805.62 = 475,603.84/x - Step 3: Cross multiply
1,274,315.68x = 1,911,805.62 × 475,603.84 - Step 4: Simplify right side
1,274,315.68x = 909,262,094,205.58 - Step 5: Solve for x
x = 909,262,094,205.58/1,274,315.68 - Step 6: Final answer
x = 713,529.71
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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.