Finding the Fourth Proportional to 1,840,263.60, 2,539,501.56 and 1,035,292.08
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Solution
The fourth proportional to 1,840,263.60, 2,539,501.56 and 1,035,292.08 is: 1,428,668.07
Step by Step Solution
- Step 1: Write the proportion equation
1,840,263.60 : 2,539,501.56 = 1,035,292.08 : x - Step 2: Convert to fraction form
1,840,263.60/2,539,501.56 = 1,035,292.08/x - Step 3: Cross multiply
1,840,263.60x = 2,539,501.56 × 1,035,292.08 - Step 4: Simplify right side
1,840,263.60x = 2,629,125,852,215.64 - Step 5: Solve for x
x = 2,629,125,852,215.64/1,840,263.60 - Step 6: Final answer
x = 1,428,668.07
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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.