Finding the Fourth Proportional to 1,788,798.04, 2,683,197.06 and 1,226,126.68
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Solution
The fourth proportional to 1,788,798.04, 2,683,197.06 and 1,226,126.68 is: 1,839,190.02
Step by Step Solution
- Step 1: Write the proportion equation
1,788,798.04 : 2,683,197.06 = 1,226,126.68 : x - Step 2: Convert to fraction form
1,788,798.04/2,683,197.06 = 1,226,126.68/x - Step 3: Cross multiply
1,788,798.04x = 2,683,197.06 × 1,226,126.68 - Step 4: Simplify right side
1,788,798.04x = 3,289,939,502,963.56 - Step 5: Solve for x
x = 3,289,939,502,963.56/1,788,798.04 - Step 6: Final answer
x = 1,839,190.02
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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.