Finding the Fourth Proportional to 1,410,689.74, 1,947,347.58 and 952,425.10
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Solution
The fourth proportional to 1,410,689.74, 1,947,347.58 and 952,425.10 is: 1,314,748.85
Step by Step Solution
- Step 1: Write the proportion equation
1,410,689.74 : 1,947,347.58 = 952,425.10 : x - Step 2: Convert to fraction form
1,410,689.74/1,947,347.58 = 952,425.10/x - Step 3: Cross multiply
1,410,689.74x = 1,947,347.58 × 952,425.10 - Step 4: Simplify right side
1,410,689.74x = 1,854,702,713,616.26 - Step 5: Solve for x
x = 1,854,702,713,616.26/1,410,689.74 - Step 6: Final answer
x = 1,314,748.85
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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.