Finding the Fourth Proportional to 1,489,763.08, 2,234,665.20 and 424,804.95
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Solution
The fourth proportional to 1,489,763.08, 2,234,665.20 and 424,804.95 is: 637,213.29
Step by Step Solution
- Step 1: Write the proportion equation
1,489,763.08 : 2,234,665.20 = 424,804.95 : x - Step 2: Convert to fraction form
1,489,763.08/2,234,665.20 = 424,804.95/x - Step 3: Cross multiply
1,489,763.08x = 2,234,665.20 × 424,804.95 - Step 4: Simplify right side
1,489,763.08x = 949,296,838,552.74 - Step 5: Solve for x
x = 949,296,838,552.74/1,489,763.08 - Step 6: Final answer
x = 637,213.29
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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.