Finding the Fourth Proportional to 1,757,130.57, 2,633,392.22 and 999,320.49
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Solution
The fourth proportional to 1,757,130.57, 2,633,392.22 and 999,320.49 is: 1,497,670.60
Step by Step Solution
- Step 1: Write the proportion equation
1,757,130.57 : 2,633,392.22 = 999,320.49 : x - Step 2: Convert to fraction form
1,757,130.57/2,633,392.22 = 999,320.49/x - Step 3: Cross multiply
1,757,130.57x = 2,633,392.22 × 999,320.49 - Step 4: Simplify right side
1,757,130.57x = 2,631,602,798,655.99 - Step 5: Solve for x
x = 2,631,602,798,655.99/1,757,130.57 - Step 6: Final answer
x = 1,497,670.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.