Finding the Fourth Proportional to 1,774,202.60, 2,661,303.90 and 652,125.80
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Solution
The fourth proportional to 1,774,202.60, 2,661,303.90 and 652,125.80 is: 978,188.70
Step by Step Solution
- Step 1: Write the proportion equation
1,774,202.60 : 2,661,303.90 = 652,125.80 : x - Step 2: Convert to fraction form
1,774,202.60/2,661,303.90 = 652,125.80/x - Step 3: Cross multiply
1,774,202.60x = 2,661,303.90 × 652,125.80 - Step 4: Simplify right side
1,774,202.60x = 1,735,504,934,830.62 - Step 5: Solve for x
x = 1,735,504,934,830.62/1,774,202.60 - Step 6: Final answer
x = 978,188.70
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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.