Finding the Fourth Proportional to 1,064,133.50, 1,596,155.59 and 495,318.99
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Solution
The fourth proportional to 1,064,133.50, 1,596,155.59 and 495,318.99 is: 742,957.70
Step by Step Solution
- Step 1: Write the proportion equation
1,064,133.50 : 1,596,155.59 = 495,318.99 : x - Step 2: Convert to fraction form
1,064,133.50/1,596,155.59 = 495,318.99/x - Step 3: Cross multiply
1,064,133.50x = 1,596,155.59 × 495,318.99 - Step 4: Simplify right side
1,064,133.50x = 790,606,172,245.06 - Step 5: Solve for x
x = 790,606,172,245.06/1,064,133.50 - Step 6: Final answer
x = 742,957.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.