Finding the Fourth Proportional to 1,473,730.19, 2,210,595.09 and 408,772.26
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Solution
The fourth proportional to 1,473,730.19, 2,210,595.09 and 408,772.26 is: 613,158.34
Step by Step Solution
- Step 1: Write the proportion equation
1,473,730.19 : 2,210,595.09 = 408,772.26 : x - Step 2: Convert to fraction form
1,473,730.19/2,210,595.09 = 408,772.26/x - Step 3: Cross multiply
1,473,730.19x = 2,210,595.09 × 408,772.26 - Step 4: Simplify right side
1,473,730.19x = 903,629,950,884.20 - Step 5: Solve for x
x = 903,629,950,884.20/1,473,730.19 - Step 6: Final answer
x = 613,158.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.