Finding the Fourth Proportional to 925,417.58, 1,277,102.50 and 517,534.79
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Solution
The fourth proportional to 925,417.58, 1,277,102.50 and 517,534.79 is: 714,212.68
Step by Step Solution
- Step 1: Write the proportion equation
925,417.58 : 1,277,102.50 = 517,534.79 : x - Step 2: Convert to fraction form
925,417.58/1,277,102.50 = 517,534.79/x - Step 3: Cross multiply
925,417.58x = 1,277,102.50 × 517,534.79 - Step 4: Simplify right side
925,417.58x = 660,944,966,466.63 - Step 5: Solve for x
x = 660,944,966,466.63/925,417.58 - Step 6: Final answer
x = 714,212.68
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1.5x scale
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.