Finding the Fourth Proportional to 1,373,113.84, 2,056,989.30 and 652,429.96
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Solution
The fourth proportional to 1,373,113.84, 2,056,989.30 and 652,429.96 is: 977,370.85
Step by Step Solution
- Step 1: Write the proportion equation
1,373,113.84 : 2,056,989.30 = 652,429.96 : x - Step 2: Convert to fraction form
1,373,113.84/2,056,989.30 = 652,429.96/x - Step 3: Cross multiply
1,373,113.84x = 2,056,989.30 × 652,429.96 - Step 4: Simplify right side
1,373,113.84x = 1,342,041,446,719.43 - Step 5: Solve for x
x = 1,342,041,446,719.43/1,373,113.84 - Step 6: Final answer
x = 977,370.85
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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.