Finding the Fourth Proportional to 795,406.16, 1,097,242.08 and 472,886.84
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Solution
The fourth proportional to 795,406.16, 1,097,242.08 and 472,886.84 is: 652,335.08
Step by Step Solution
- Step 1: Write the proportion equation
795,406.16 : 1,097,242.08 = 472,886.84 : x - Step 2: Convert to fraction form
795,406.16/1,097,242.08 = 472,886.84/x - Step 3: Cross multiply
795,406.16x = 1,097,242.08 × 472,886.84 - Step 4: Simplify right side
795,406.16x = 518,871,339,926.23 - Step 5: Solve for x
x = 518,871,339,926.23/795,406.16 - Step 6: Final answer
x = 652,335.08
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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.