Finding the Fourth Proportional to 1,357,074.24, 2,031,740.64 and 1,077,000
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Solution
The fourth proportional to 1,357,074.24, 2,031,740.64 and 1,077,000 is: 1,612,428.12
Step by Step Solution
- Step 1: Write the proportion equation
1,357,074.24 : 2,031,740.64 = 1,077,000 : x - Step 2: Convert to fraction form
1,357,074.24/2,031,740.64 = 1,077,000/x - Step 3: Cross multiply
1,357,074.24x = 2,031,740.64 × 1,077,000 - Step 4: Simplify right side
1,357,074.24x = 2,188,184,669,280 - Step 5: Solve for x
x = 2,188,184,669,280/1,357,074.24 - Step 6: Final answer
x = 1,612,428.12
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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.