Finding the Fourth Proportional to 1,524,368.16, 2,286,649.44 and 402,408
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Solution
The fourth proportional to 1,524,368.16, 2,286,649.44 and 402,408 is: 603,637.66
Step by Step Solution
- Step 1: Write the proportion equation
1,524,368.16 : 2,286,649.44 = 402,408 : x - Step 2: Convert to fraction form
1,524,368.16/2,286,649.44 = 402,408/x - Step 3: Cross multiply
1,524,368.16x = 2,286,649.44 × 402,408 - Step 4: Simplify right side
1,524,368.16x = 920,166,027,851.52 - Step 5: Solve for x
x = 920,166,027,851.52/1,524,368.16 - Step 6: Final answer
x = 603,637.66
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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.