Finding the Fourth Proportional to 1,415,710.08, 1,954,106.76 and 963,263.52
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Solution
The fourth proportional to 1,415,710.08, 1,954,106.76 and 963,263.52 is: 1,329,594.09
Step by Step Solution
- Step 1: Write the proportion equation
1,415,710.08 : 1,954,106.76 = 963,263.52 : x - Step 2: Convert to fraction form
1,415,710.08/1,954,106.76 = 963,263.52/x - Step 3: Cross multiply
1,415,710.08x = 1,954,106.76 × 963,263.52 - Step 4: Simplify right side
1,415,710.08x = 1,882,319,756,093.40 - Step 5: Solve for x
x = 1,882,319,756,093.40/1,415,710.08 - Step 6: Final answer
x = 1,329,594.09
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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.