Finding the Fourth Proportional to 1,803,963.58, 2,489,509.94 and 1,029,579.00
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Solution
The fourth proportional to 1,803,963.58, 2,489,509.94 and 1,029,579.00 is: 1,420,841.97
Step by Step Solution
- Step 1: Write the proportion equation
1,803,963.58 : 2,489,509.94 = 1,029,579.00 : x - Step 2: Convert to fraction form
1,803,963.58/2,489,509.94 = 1,029,579.00/x - Step 3: Cross multiply
1,803,963.58x = 2,489,509.94 × 1,029,579.00 - Step 4: Simplify right side
1,803,963.58x = 2,563,147,159,826.58 - Step 5: Solve for x
x = 2,563,147,159,826.58/1,803,963.58 - Step 6: Final answer
x = 1,420,841.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.