Finding the Fourth Proportional to 1,788,098.64, 2,466,972.23 and 1,013,646.44
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Solution
The fourth proportional to 1,788,098.64, 2,466,972.23 and 1,013,646.44 is: 1,398,489.75
Step by Step Solution
- Step 1: Write the proportion equation
1,788,098.64 : 2,466,972.23 = 1,013,646.44 : x - Step 2: Convert to fraction form
1,788,098.64/2,466,972.23 = 1,013,646.44/x - Step 3: Cross multiply
1,788,098.64x = 2,466,972.23 × 1,013,646.44 - Step 4: Simplify right side
1,788,098.64x = 2,500,637,618,518.36 - Step 5: Solve for x
x = 2,500,637,618,518.36/1,788,098.64 - Step 6: Final answer
x = 1,398,489.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.