Finding the Fourth Proportional to 1,771,325.60, 2,656,988.40 and 649,248.80
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Solution
The fourth proportional to 1,771,325.60, 2,656,988.40 and 649,248.80 is: 973,873.20
Step by Step Solution
- Step 1: Write the proportion equation
1,771,325.60 : 2,656,988.40 = 649,248.80 : x - Step 2: Convert to fraction form
1,771,325.60/2,656,988.40 = 649,248.80/x - Step 3: Cross multiply
1,771,325.60x = 2,656,988.40 × 649,248.80 - Step 4: Simplify right side
1,771,325.60x = 1,725,046,530,313.92 - Step 5: Solve for x
x = 1,725,046,530,313.92/1,771,325.60 - Step 6: Final answer
x = 973,873.20
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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.