Finding the Fourth Proportional to 1,563,459.02, 2,345,207.97 and 426,277.34
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Solution
The fourth proportional to 1,563,459.02, 2,345,207.97 and 426,277.34 is: 639,421.31
Step by Step Solution
- Step 1: Write the proportion equation
1,563,459.02 : 2,345,207.97 = 426,277.34 : x - Step 2: Convert to fraction form
1,563,459.02/2,345,207.97 = 426,277.34/x - Step 3: Cross multiply
1,563,459.02x = 2,345,207.97 × 426,277.34 - Step 4: Simplify right side
1,563,459.02x = 999,709,022,659.96 - Step 5: Solve for x
x = 999,709,022,659.96/1,563,459.02 - Step 6: Final answer
x = 639,421.31
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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.