Finding the Fourth Proportional to 903,434.29, 1,246,735.93 and 559,201.66
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Solution
The fourth proportional to 903,434.29, 1,246,735.93 and 559,201.66 is: 771,696.19
Step by Step Solution
- Step 1: Write the proportion equation
903,434.29 : 1,246,735.93 = 559,201.66 : x - Step 2: Convert to fraction form
903,434.29/1,246,735.93 = 559,201.66/x - Step 3: Cross multiply
903,434.29x = 1,246,735.93 × 559,201.66 - Step 4: Simplify right side
903,434.29x = 697,176,801,637.64 - Step 5: Solve for x
x = 697,176,801,637.64/903,434.29 - Step 6: Final answer
x = 771,696.19
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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.