Finding the Fourth Proportional to 1,048,041.20, 1,570,312.20 and 897,575.60
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Solution
The fourth proportional to 1,048,041.20, 1,570,312.20 and 897,575.60 is: 1,344,864.99
Step by Step Solution
- Step 1: Write the proportion equation
1,048,041.20 : 1,570,312.20 = 897,575.60 : x - Step 2: Convert to fraction form
1,048,041.20/1,570,312.20 = 897,575.60/x - Step 3: Cross multiply
1,048,041.20x = 1,570,312.20 × 897,575.60 - Step 4: Simplify right side
1,048,041.20x = 1,409,473,915,102.32 - Step 5: Solve for x
x = 1,409,473,915,102.32/1,048,041.20 - Step 6: Final answer
x = 1,344,864.99
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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.