Finding the Fourth Proportional to 1,473,398.02, 2,209,878.06 and 408,329.02
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Solution
The fourth proportional to 1,473,398.02, 2,209,878.06 and 408,329.02 is: 612,432.85
Step by Step Solution
- Step 1: Write the proportion equation
1,473,398.02 : 2,209,878.06 = 408,329.02 : x - Step 2: Convert to fraction form
1,473,398.02/2,209,878.06 = 408,329.02/x - Step 3: Cross multiply
1,473,398.02x = 2,209,878.06 × 408,329.02 - Step 4: Simplify right side
1,473,398.02x = 902,357,342,559.30 - Step 5: Solve for x
x = 902,357,342,559.30/1,473,398.02 - Step 6: Final answer
x = 612,432.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.