Finding the Fourth Proportional to 1,134,466.14, 1,565,555.80 and 625,168.92
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Solution
The fourth proportional to 1,134,466.14, 1,565,555.80 and 625,168.92 is: 862,728.99
Step by Step Solution
- Step 1: Write the proportion equation
1,134,466.14 : 1,565,555.80 = 625,168.92 : x - Step 2: Convert to fraction form
1,134,466.14/1,565,555.80 = 625,168.92/x - Step 3: Cross multiply
1,134,466.14x = 1,565,555.80 × 625,168.92 - Step 4: Simplify right side
1,134,466.14x = 978,736,828,685.74 - Step 5: Solve for x
x = 978,736,828,685.74/1,134,466.14 - Step 6: Final answer
x = 862,728.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.