Finding the Fourth Proportional to 1,358,526.60, 1,874,811.60 and 746,701.20
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Solution
The fourth proportional to 1,358,526.60, 1,874,811.60 and 746,701.20 is: 1,030,472.33
Step by Step Solution
- Step 1: Write the proportion equation
1,358,526.60 : 1,874,811.60 = 746,701.20 : x - Step 2: Convert to fraction form
1,358,526.60/1,874,811.60 = 746,701.20/x - Step 3: Cross multiply
1,358,526.60x = 1,874,811.60 × 746,701.20 - Step 4: Simplify right side
1,358,526.60x = 1,399,924,071,493.92 - Step 5: Solve for x
x = 1,399,924,071,493.92/1,358,526.60 - Step 6: Final answer
x = 1,030,472.33
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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.