Finding the Fourth Proportional to 875,904.14, 1,208,744.42 and 473,496.14
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Solution
The fourth proportional to 875,904.14, 1,208,744.42 and 473,496.14 is: 653,422.89
Step by Step Solution
- Step 1: Write the proportion equation
875,904.14 : 1,208,744.42 = 473,496.14 : x - Step 2: Convert to fraction form
875,904.14/1,208,744.42 = 473,496.14/x - Step 3: Cross multiply
875,904.14x = 1,208,744.42 × 473,496.14 - Step 4: Simplify right side
875,904.14x = 572,335,817,116.54 - Step 5: Solve for x
x = 572,335,817,116.54/875,904.14 - Step 6: Final answer
x = 653,422.89
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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.