Finding the Fourth Proportional to 1,671,002.40, 2,507,557.68 and 711,457.44
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Solution
The fourth proportional to 1,671,002.40, 2,507,557.68 and 711,457.44 is: 1,067,634.95
Step by Step Solution
- Step 1: Write the proportion equation
1,671,002.40 : 2,507,557.68 = 711,457.44 : x - Step 2: Convert to fraction form
1,671,002.40/2,507,557.68 = 711,457.44/x - Step 3: Cross multiply
1,671,002.40x = 2,507,557.68 × 711,457.44 - Step 4: Simplify right side
1,671,002.40x = 1,784,020,567,665.14 - Step 5: Solve for x
x = 1,784,020,567,665.14/1,671,002.40 - Step 6: Final answer
x = 1,067,634.95
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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.