Finding the Fourth Proportional to 1,010,095.60, 1,393,923.18 and 551,219.26
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Solution
The fourth proportional to 1,010,095.60, 1,393,923.18 and 551,219.26 is: 760,677.80
Step by Step Solution
- Step 1: Write the proportion equation
1,010,095.60 : 1,393,923.18 = 551,219.26 : x - Step 2: Convert to fraction form
1,010,095.60/1,393,923.18 = 551,219.26/x - Step 3: Cross multiply
1,010,095.60x = 1,393,923.18 × 551,219.26 - Step 4: Simplify right side
1,010,095.60x = 768,357,303,776.45 - Step 5: Solve for x
x = 768,357,303,776.45/1,010,095.60 - Step 6: Final answer
x = 760,677.80
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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.