Finding the Fourth Proportional to 814,740.93, 1,124,477.64 and 475,209.18
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Solution
The fourth proportional to 814,740.93, 1,124,477.64 and 475,209.18 is: 655,867.50
Step by Step Solution
- Step 1: Write the proportion equation
814,740.93 : 1,124,477.64 = 475,209.18 : x - Step 2: Convert to fraction form
814,740.93/1,124,477.64 = 475,209.18/x - Step 3: Cross multiply
814,740.93x = 1,124,477.64 × 475,209.18 - Step 4: Simplify right side
814,740.93x = 534,362,097,232.74 - Step 5: Solve for x
x = 534,362,097,232.74/814,740.93 - Step 6: Final answer
x = 655,867.50
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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.