Finding the Fourth Proportional to 836,666.08, 1,154,903.92 and 514,807.84
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Solution
The fourth proportional to 836,666.08, 1,154,903.92 and 514,807.84 is: 710,622.32
Step by Step Solution
- Step 1: Write the proportion equation
836,666.08 : 1,154,903.92 = 514,807.84 : x - Step 2: Convert to fraction form
836,666.08/1,154,903.92 = 514,807.84/x - Step 3: Cross multiply
836,666.08x = 1,154,903.92 × 514,807.84 - Step 4: Simplify right side
836,666.08x = 594,553,592,462.73 - Step 5: Solve for x
x = 594,553,592,462.73/836,666.08 - Step 6: Final answer
x = 710,622.32
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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.