Finding the Fourth Proportional to 1,036,152.30, 1,553,767.65 and 475,358.70
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Solution
The fourth proportional to 1,036,152.30, 1,553,767.65 and 475,358.70 is: 712,826.65
Step by Step Solution
- Step 1: Write the proportion equation
1,036,152.30 : 1,553,767.65 = 475,358.70 : x - Step 2: Convert to fraction form
1,036,152.30/1,553,767.65 = 475,358.70/x - Step 3: Cross multiply
1,036,152.30x = 1,553,767.65 × 475,358.70 - Step 4: Simplify right side
1,036,152.30x = 738,596,970,206.06 - Step 5: Solve for x
x = 738,596,970,206.06/1,036,152.30 - Step 6: Final answer
x = 712,826.65
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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.