Finding the Fourth Proportional to 1,283,332.41, 1,771,133.45 and 960,477.75
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Solution
The fourth proportional to 1,283,332.41, 1,771,133.45 and 960,477.75 is: 1,325,560.12
Step by Step Solution
- Step 1: Write the proportion equation
1,283,332.41 : 1,771,133.45 = 960,477.75 : x - Step 2: Convert to fraction form
1,283,332.41/1,771,133.45 = 960,477.75/x - Step 3: Cross multiply
1,283,332.41x = 1,771,133.45 × 960,477.75 - Step 4: Simplify right side
1,283,332.41x = 1,701,134,266,203.35 - Step 5: Solve for x
x = 1,701,134,266,203.35/1,283,332.41 - Step 6: Final answer
x = 1,325,560.12
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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.