Finding the Fourth Proportional to 1,588,901.47, 2,192,698.28 and 863,750.59
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Solution
The fourth proportional to 1,588,901.47, 2,192,698.28 and 863,750.59 is: 1,191,983.56
Step by Step Solution
- Step 1: Write the proportion equation
1,588,901.47 : 2,192,698.28 = 863,750.59 : x - Step 2: Convert to fraction form
1,588,901.47/2,192,698.28 = 863,750.59/x - Step 3: Cross multiply
1,588,901.47x = 2,192,698.28 × 863,750.59 - Step 4: Simplify right side
1,588,901.47x = 1,893,944,429,719.62 - Step 5: Solve for x
x = 1,893,944,429,719.62/1,588,901.47 - Step 6: Final answer
x = 1,191,983.56
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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.