Finding the Fourth Proportional to 1,426,038.28, 2,137,618.10 and 893,932.99
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Solution
The fourth proportional to 1,426,038.28, 2,137,618.10 and 893,932.99 is: 1,339,997.22
Step by Step Solution
- Step 1: Write the proportion equation
1,426,038.28 : 2,137,618.10 = 893,932.99 : x - Step 2: Convert to fraction form
1,426,038.28/2,137,618.10 = 893,932.99/x - Step 3: Cross multiply
1,426,038.28x = 2,137,618.10 × 893,932.99 - Step 4: Simplify right side
1,426,038.28x = 1,910,887,328,923.03 - Step 5: Solve for x
x = 1,910,887,328,923.03/1,426,038.28 - Step 6: Final answer
x = 1,339,997.22
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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.