Finding the Fourth Proportional to 944,317.32, 1,303,119.96 and 514,588.26
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Solution
The fourth proportional to 944,317.32, 1,303,119.96 and 514,588.26 is: 710,111.12
Step by Step Solution
- Step 1: Write the proportion equation
944,317.32 : 1,303,119.96 = 514,588.26 : x - Step 2: Convert to fraction form
944,317.32/1,303,119.96 = 514,588.26/x - Step 3: Cross multiply
944,317.32x = 1,303,119.96 × 514,588.26 - Step 4: Simplify right side
944,317.32x = 670,570,232,787.67 - Step 5: Solve for x
x = 670,570,232,787.67/944,317.32 - Step 6: Final answer
x = 710,111.12
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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.