Finding the Fourth Proportional to 844,632.64, 1,267,135.80 and 465,358.06
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Solution
The fourth proportional to 844,632.64, 1,267,135.80 and 465,358.06 is: 698,140.03
Step by Step Solution
- Step 1: Write the proportion equation
844,632.64 : 1,267,135.80 = 465,358.06 : x - Step 2: Convert to fraction form
844,632.64/1,267,135.80 = 465,358.06/x - Step 3: Cross multiply
844,632.64x = 1,267,135.80 × 465,358.06 - Step 4: Simplify right side
844,632.64x = 589,671,857,644.55 - Step 5: Solve for x
x = 589,671,857,644.55/844,632.64 - Step 6: Final answer
x = 698,140.03
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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.