Finding the Fourth Proportional to 1,624,226.20, 2,435,498.28 and 865,863.98
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Solution
The fourth proportional to 1,624,226.20, 2,435,498.28 and 865,863.98 is: 1,298,347.63
Step by Step Solution
- Step 1: Write the proportion equation
1,624,226.20 : 2,435,498.28 = 865,863.98 : x - Step 2: Convert to fraction form
1,624,226.20/2,435,498.28 = 865,863.98/x - Step 3: Cross multiply
1,624,226.20x = 2,435,498.28 × 865,863.98 - Step 4: Simplify right side
1,624,226.20x = 2,108,810,230,959.58 - Step 5: Solve for x
x = 2,108,810,230,959.58/1,624,226.20 - Step 6: Final answer
x = 1,298,347.63
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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.