Finding the Fourth Proportional to 1,126,282.19, 1,554,257.05 and 610,023.24
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Solution
The fourth proportional to 1,126,282.19, 1,554,257.05 and 610,023.24 is: 841,825.37
Step by Step Solution
- Step 1: Write the proportion equation
1,126,282.19 : 1,554,257.05 = 610,023.24 : x - Step 2: Convert to fraction form
1,126,282.19/1,554,257.05 = 610,023.24/x - Step 3: Cross multiply
1,126,282.19x = 1,554,257.05 × 610,023.24 - Step 4: Simplify right side
1,126,282.19x = 948,132,919,908.78 - Step 5: Solve for x
x = 948,132,919,908.78/1,126,282.19 - Step 6: Final answer
x = 841,825.37
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1.5x scale
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.