Finding the Fourth Proportional to 960,450.84, 1,440,925.34 and 510,801.97
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Solution
The fourth proportional to 960,450.84, 1,440,925.34 and 510,801.97 is: 766,335.43
Step by Step Solution
- Step 1: Write the proportion equation
960,450.84 : 1,440,925.34 = 510,801.97 : x - Step 2: Convert to fraction form
960,450.84/1,440,925.34 = 510,801.97/x - Step 3: Cross multiply
960,450.84x = 1,440,925.34 × 510,801.97 - Step 4: Simplify right side
960,450.84x = 736,027,501,542.07 - Step 5: Solve for x
x = 736,027,501,542.07/960,450.84 - Step 6: Final answer
x = 766,335.43
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1.5x scale
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.