Finding the Fourth Proportional to 851,434.36, 1,174,988.61 and 464,246.66
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Solution
The fourth proportional to 851,434.36, 1,174,988.61 and 464,246.66 is: 640,665.41
Step by Step Solution
- Step 1: Write the proportion equation
851,434.36 : 1,174,988.61 = 464,246.66 : x - Step 2: Convert to fraction form
851,434.36/1,174,988.61 = 464,246.66/x - Step 3: Cross multiply
851,434.36x = 1,174,988.61 × 464,246.66 - Step 4: Simplify right side
851,434.36x = 545,484,540,668.01 - Step 5: Solve for x
x = 545,484,540,668.01/851,434.36 - Step 6: Final answer
x = 640,665.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.