Finding the Fourth Proportional to 999,024.60, 1,498,536.90 and 992,803.80
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Solution
The fourth proportional to 999,024.60, 1,498,536.90 and 992,803.80 is: 1,489,205.70
Step by Step Solution
- Step 1: Write the proportion equation
999,024.60 : 1,498,536.90 = 992,803.80 : x - Step 2: Convert to fraction form
999,024.60/1,498,536.90 = 992,803.80/x - Step 3: Cross multiply
999,024.60x = 1,498,536.90 × 992,803.80 - Step 4: Simplify right side
999,024.60x = 1,487,753,128,760.22 - Step 5: Solve for x
x = 1,487,753,128,760.22/999,024.60 - Step 6: Final answer
x = 1,489,205.70
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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.