Finding the Fourth Proportional to 1,533,038.24, 2,299,382.40 and 411,020
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Solution
The fourth proportional to 1,533,038.24, 2,299,382.40 and 411,020 is: 616,483.09
Step by Step Solution
- Step 1: Write the proportion equation
1,533,038.24 : 2,299,382.40 = 411,020 : x - Step 2: Convert to fraction form
1,533,038.24/2,299,382.40 = 411,020/x - Step 3: Cross multiply
1,533,038.24x = 2,299,382.40 × 411,020 - Step 4: Simplify right side
1,533,038.24x = 945,092,154,048 - Step 5: Solve for x
x = 945,092,154,048/1,533,038.24 - Step 6: Final answer
x = 616,483.09
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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.