Finding the Fourth Proportional to 1,367,252.60, 2,051,237.30 and 525,831.80
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Solution
The fourth proportional to 1,367,252.60, 2,051,237.30 and 525,831.80 is: 788,885.54
Step by Step Solution
- Step 1: Write the proportion equation
1,367,252.60 : 2,051,237.30 = 525,831.80 : x - Step 2: Convert to fraction form
1,367,252.60/2,051,237.30 = 525,831.80/x - Step 3: Cross multiply
1,367,252.60x = 2,051,237.30 × 525,831.80 - Step 4: Simplify right side
1,367,252.60x = 1,078,605,801,686.14 - Step 5: Solve for x
x = 1,078,605,801,686.14/1,367,252.60 - Step 6: Final answer
x = 788,885.54
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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.