Finding the Fourth Proportional to 950,705.24, 1,311,209.24 and 835,739.17
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Solution
The fourth proportional to 950,705.24, 1,311,209.24 and 835,739.17 is: 1,152,648.45
Step by Step Solution
- Step 1: Write the proportion equation
950,705.24 : 1,311,209.24 = 835,739.17 : x - Step 2: Convert to fraction form
950,705.24/1,311,209.24 = 835,739.17/x - Step 3: Cross multiply
950,705.24x = 1,311,209.24 × 835,739.17 - Step 4: Simplify right side
950,705.24x = 1,095,828,914,477.21 - Step 5: Solve for x
x = 1,095,828,914,477.21/950,705.24 - Step 6: Final answer
x = 1,152,648.45
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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.