Finding the Fourth Proportional to 1,027,071.84, 1,417,332.72 and 568,203.68
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Solution
The fourth proportional to 1,027,071.84, 1,417,332.72 and 568,203.68 is: 784,106.46
Step by Step Solution
- Step 1: Write the proportion equation
1,027,071.84 : 1,417,332.72 = 568,203.68 : x - Step 2: Convert to fraction form
1,027,071.84/1,417,332.72 = 568,203.68/x - Step 3: Cross multiply
1,027,071.84x = 1,417,332.72 × 568,203.68 - Step 4: Simplify right side
1,027,071.84x = 805,333,667,288.41 - Step 5: Solve for x
x = 805,333,667,288.41/1,027,071.84 - Step 6: Final answer
x = 784,106.46
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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.