Finding the Fourth Proportional to 1,134,360, 1,565,449.74 and 625,095.18
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Solution
The fourth proportional to 1,134,360, 1,565,449.74 and 625,095.18 is: 862,649.50
Step by Step Solution
- Step 1: Write the proportion equation
1,134,360 : 1,565,449.74 = 625,095.18 : x - Step 2: Convert to fraction form
1,134,360/1,565,449.74 = 625,095.18/x - Step 3: Cross multiply
1,134,360x = 1,565,449.74 × 625,095.18 - Step 4: Simplify right side
1,134,360x = 978,555,087,006.25 - Step 5: Solve for x
x = 978,555,087,006.25/1,134,360 - Step 6: Final answer
x = 862,649.50
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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.