Finding the Fourth Proportional to 1,708,457.74, 2,357,675.92 and 934,138.54
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Solution
The fourth proportional to 1,708,457.74, 2,357,675.92 and 934,138.54 is: 1,289,113.50
Step by Step Solution
- Step 1: Write the proportion equation
1,708,457.74 : 2,357,675.92 = 934,138.54 : x - Step 2: Convert to fraction form
1,708,457.74/2,357,675.92 = 934,138.54/x - Step 3: Cross multiply
1,708,457.74x = 2,357,675.92 × 934,138.54 - Step 4: Simplify right side
1,708,457.74x = 2,202,395,941,701.96 - Step 5: Solve for x
x = 2,202,395,941,701.96/1,708,457.74 - Step 6: Final answer
x = 1,289,113.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.