Finding the Fourth Proportional to 1,258,552.40, 1,883,681.40 and 976,542.80
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Solution
The fourth proportional to 1,258,552.40, 1,883,681.40 and 976,542.80 is: 1,461,596.28
Step by Step Solution
- Step 1: Write the proportion equation
1,258,552.40 : 1,883,681.40 = 976,542.80 : x - Step 2: Convert to fraction form
1,258,552.40/1,883,681.40 = 976,542.80/x - Step 3: Cross multiply
1,258,552.40x = 1,883,681.40 × 976,542.80 - Step 4: Simplify right side
1,258,552.40x = 1,839,495,508,663.92 - Step 5: Solve for x
x = 1,839,495,508,663.92/1,258,552.40 - Step 6: Final answer
x = 1,461,596.28
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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.