Finding the Fourth Proportional to 1,403,599.08, 2,103,933.27 and 1,018,417.35
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Solution
The fourth proportional to 1,403,599.08, 2,103,933.27 and 1,018,417.35 is: 1,526,562.80
Step by Step Solution
- Step 1: Write the proportion equation
1,403,599.08 : 2,103,933.27 = 1,018,417.35 : x - Step 2: Convert to fraction form
1,403,599.08/2,103,933.27 = 1,018,417.35/x - Step 3: Cross multiply
1,403,599.08x = 2,103,933.27 × 1,018,417.35 - Step 4: Simplify right side
1,403,599.08x = 2,142,682,145,410.23 - Step 5: Solve for x
x = 2,142,682,145,410.23/1,403,599.08 - Step 6: Final answer
x = 1,526,562.80
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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.