Finding the Fourth Proportional to 1,357,265.16, 2,036,242.35 and 628,313.91
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Solution
The fourth proportional to 1,357,265.16, 2,036,242.35 and 628,313.91 is: 942,630.39
Step by Step Solution
- Step 1: Write the proportion equation
1,357,265.16 : 2,036,242.35 = 628,313.91 : x - Step 2: Convert to fraction form
1,357,265.16/2,036,242.35 = 628,313.91/x - Step 3: Cross multiply
1,357,265.16x = 2,036,242.35 × 628,313.91 - Step 4: Simplify right side
1,357,265.16x = 1,279,399,392,636.09 - Step 5: Solve for x
x = 1,279,399,392,636.09/1,357,265.16 - Step 6: Final answer
x = 942,630.39
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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.