Finding the Fourth Proportional to 1,934,419.64, 2,903,871.26 and 1,037,613.02
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Solution
The fourth proportional to 1,934,419.64, 2,903,871.26 and 1,037,613.02 is: 1,557,622.02
Step by Step Solution
- Step 1: Write the proportion equation
1,934,419.64 : 2,903,871.26 = 1,037,613.02 : x - Step 2: Convert to fraction form
1,934,419.64/2,903,871.26 = 1,037,613.02/x - Step 3: Cross multiply
1,934,419.64x = 2,903,871.26 × 1,037,613.02 - Step 4: Simplify right side
1,934,419.64x = 3,013,094,615,854.48 - Step 5: Solve for x
x = 3,013,094,615,854.48/1,934,419.64 - Step 6: Final answer
x = 1,557,622.02
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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.