Finding the Fourth Proportional to 907,383.81, 1,251,490.24 and 563,423.39
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Solution
The fourth proportional to 907,383.81, 1,251,490.24 and 563,423.39 is: 777,089.99
Step by Step Solution
- Step 1: Write the proportion equation
907,383.81 : 1,251,490.24 = 563,423.39 : x - Step 2: Convert to fraction form
907,383.81/1,251,490.24 = 563,423.39/x - Step 3: Cross multiply
907,383.81x = 1,251,490.24 × 563,423.39 - Step 4: Simplify right side
907,383.81x = 705,118,873,572.71 - Step 5: Solve for x
x = 705,118,873,572.71/907,383.81 - Step 6: Final answer
x = 777,089.99
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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.