Finding the Fourth Proportional to 1,791,119.16, 2,471,708.93 and 975,332.52
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Solution
The fourth proportional to 1,791,119.16, 2,471,708.93 and 975,332.52 is: 1,345,939.54
Step by Step Solution
- Step 1: Write the proportion equation
1,791,119.16 : 2,471,708.93 = 975,332.52 : x - Step 2: Convert to fraction form
1,791,119.16/2,471,708.93 = 975,332.52/x - Step 3: Cross multiply
1,791,119.16x = 2,471,708.93 × 975,332.52 - Step 4: Simplify right side
1,791,119.16x = 2,410,738,094,526.74 - Step 5: Solve for x
x = 2,410,738,094,526.74/1,791,119.16 - Step 6: Final answer
x = 1,345,939.54
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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.