Finding the Fourth Proportional to 975,326.23, 1,346,085.84 and 545,635.41
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Solution
The fourth proportional to 975,326.23, 1,346,085.84 and 545,635.41 is: 753,052.75
Step by Step Solution
- Step 1: Write the proportion equation
975,326.23 : 1,346,085.84 = 545,635.41 : x - Step 2: Convert to fraction form
975,326.23/1,346,085.84 = 545,635.41/x - Step 3: Cross multiply
975,326.23x = 1,346,085.84 × 545,635.41 - Step 4: Simplify right side
975,326.23x = 734,472,099,203.60 - Step 5: Solve for x
x = 734,472,099,203.60/975,326.23 - Step 6: Final answer
x = 753,052.75
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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.