Finding the Fourth Proportional to 1,413,051.08, 2,119,600.91 and 402,199.02
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Solution
The fourth proportional to 1,413,051.08, 2,119,600.91 and 402,199.02 is: 603,305.45
Step by Step Solution
- Step 1: Write the proportion equation
1,413,051.08 : 2,119,600.91 = 402,199.02 : x - Step 2: Convert to fraction form
1,413,051.08/2,119,600.91 = 402,199.02/x - Step 3: Cross multiply
1,413,051.08x = 2,119,600.91 × 402,199.02 - Step 4: Simplify right side
1,413,051.08x = 852,501,409,798.61 - Step 5: Solve for x
x = 852,501,409,798.61/1,413,051.08 - Step 6: Final answer
x = 603,305.45
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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.