Finding the Fourth Proportional to 594,811.94, 821,160.34 and 458,547.26
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Solution
The fourth proportional to 594,811.94, 821,160.34 and 458,547.26 is: 633,041.80
Step by Step Solution
- Step 1: Write the proportion equation
594,811.94 : 821,160.34 = 458,547.26 : x - Step 2: Convert to fraction form
594,811.94/821,160.34 = 458,547.26/x - Step 3: Cross multiply
594,811.94x = 821,160.34 × 458,547.26 - Step 4: Simplify right side
594,811.94x = 376,540,823,927.67 - Step 5: Solve for x
x = 376,540,823,927.67/594,811.94 - Step 6: Final answer
x = 633,041.80
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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.