Finding the Fourth Proportional to 1,655,820.23, 2,484,006.90 and 518,356.06
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Solution
The fourth proportional to 1,655,820.23, 2,484,006.90 and 518,356.06 is: 777,620.66
Step by Step Solution
- Step 1: Write the proportion equation
1,655,820.23 : 2,484,006.90 = 518,356.06 : x - Step 2: Convert to fraction form
1,655,820.23/2,484,006.90 = 518,356.06/x - Step 3: Cross multiply
1,655,820.23x = 2,484,006.90 × 518,356.06 - Step 4: Simplify right side
1,655,820.23x = 1,287,600,024,458.71 - Step 5: Solve for x
x = 1,287,600,024,458.71/1,655,820.23 - Step 6: Final answer
x = 777,620.66
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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.