Finding the Fourth Proportional to 1,037,737.74, 1,556,653.05 and 318,027.36
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Solution
The fourth proportional to 1,037,737.74, 1,556,653.05 and 318,027.36 is: 477,055.27
Step by Step Solution
- Step 1: Write the proportion equation
1,037,737.74 : 1,556,653.05 = 318,027.36 : x - Step 2: Convert to fraction form
1,037,737.74/1,556,653.05 = 318,027.36/x - Step 3: Cross multiply
1,037,737.74x = 1,556,653.05 × 318,027.36 - Step 4: Simplify right side
1,037,737.74x = 495,058,259,927.45 - Step 5: Solve for x
x = 495,058,259,927.45/1,037,737.74 - Step 6: Final answer
x = 477,055.27
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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.