Finding the Fourth Proportional to 1,763,048.10, 2,645,446.95 and 698,124.90
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Solution
The fourth proportional to 1,763,048.10, 2,645,446.95 and 698,124.90 is: 1,047,533.75
Step by Step Solution
- Step 1: Write the proportion equation
1,763,048.10 : 2,645,446.95 = 698,124.90 : x - Step 2: Convert to fraction form
1,763,048.10/2,645,446.95 = 698,124.90/x - Step 3: Cross multiply
1,763,048.10x = 2,645,446.95 × 698,124.90 - Step 4: Simplify right side
1,763,048.10x = 1,846,852,387,424.06 - Step 5: Solve for x
x = 1,846,852,387,424.06/1,763,048.10 - Step 6: Final answer
x = 1,047,533.75
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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.