Finding the Fourth Proportional to 1,435,440.36, 2,153,211.30 and 760,610.28
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Solution
The fourth proportional to 1,435,440.36, 2,153,211.30 and 760,610.28 is: 1,140,942.32
Step by Step Solution
- Step 1: Write the proportion equation
1,435,440.36 : 2,153,211.30 = 760,610.28 : x - Step 2: Convert to fraction form
1,435,440.36/2,153,211.30 = 760,610.28/x - Step 3: Cross multiply
1,435,440.36x = 2,153,211.30 × 760,610.28 - Step 4: Simplify right side
1,435,440.36x = 1,637,754,649,792.16 - Step 5: Solve for x
x = 1,637,754,649,792.16/1,435,440.36 - Step 6: Final answer
x = 1,140,942.32
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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.