Finding the Fourth Proportional to 1,473,498.94, 2,210,248.49 and 408,541.02
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Solution
The fourth proportional to 1,473,498.94, 2,210,248.49 and 408,541.02 is: 612,811.55
Step by Step Solution
- Step 1: Write the proportion equation
1,473,498.94 : 2,210,248.49 = 408,541.02 : x - Step 2: Convert to fraction form
1,473,498.94/2,210,248.49 = 408,541.02/x - Step 3: Cross multiply
1,473,498.94x = 2,210,248.49 × 408,541.02 - Step 4: Simplify right side
1,473,498.94x = 902,977,172,558.06 - Step 5: Solve for x
x = 902,977,172,558.06/1,473,498.94 - Step 6: Final answer
x = 612,811.55
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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.