Finding the Fourth Proportional to 1,962,357.30, 2,943,451.98 and 614,490.03
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Solution
The fourth proportional to 1,962,357.30, 2,943,451.98 and 614,490.03 is: 921,708.75
Step by Step Solution
- Step 1: Write the proportion equation
1,962,357.30 : 2,943,451.98 = 614,490.03 : x - Step 2: Convert to fraction form
1,962,357.30/2,943,451.98 = 614,490.03/x - Step 3: Cross multiply
1,962,357.30x = 2,943,451.98 × 614,490.03 - Step 4: Simplify right side
1,962,357.30x = 1,808,721,895,493.76 - Step 5: Solve for x
x = 1,808,721,895,493.76/1,962,357.30 - Step 6: Final answer
x = 921,708.75
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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.