Finding the Fourth Proportional to 1,134,647.44, 1,565,810.22 and 625,349.68
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Solution
The fourth proportional to 1,134,647.44, 1,565,810.22 and 625,349.68 is: 862,980.77
Step by Step Solution
- Step 1: Write the proportion equation
1,134,647.44 : 1,565,810.22 = 625,349.68 : x - Step 2: Convert to fraction form
1,134,647.44/1,565,810.22 = 625,349.68/x - Step 3: Cross multiply
1,134,647.44x = 1,565,810.22 × 625,349.68 - Step 4: Simplify right side
1,134,647.44x = 979,178,920,017.73 - Step 5: Solve for x
x = 979,178,920,017.73/1,134,647.44 - Step 6: Final answer
x = 862,980.77
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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.