Finding the Fourth Proportional to 1,495,908.80, 2,243,805.60 and 498,636.80
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Solution
The fourth proportional to 1,495,908.80, 2,243,805.60 and 498,636.80 is: 747,936.00
Step by Step Solution
- Step 1: Write the proportion equation
1,495,908.80 : 2,243,805.60 = 498,636.80 : x - Step 2: Convert to fraction form
1,495,908.80/2,243,805.60 = 498,636.80/x - Step 3: Cross multiply
1,495,908.80x = 2,243,805.60 × 498,636.80 - Step 4: Simplify right side
1,495,908.80x = 1,118,844,044,206.08 - Step 5: Solve for x
x = 1,118,844,044,206.08/1,495,908.80 - Step 6: Final answer
x = 747,936.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.