Finding the Fourth Proportional to 1,671,605.10, 2,507,116.05 and 606,098.70
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Solution
The fourth proportional to 1,671,605.10, 2,507,116.05 and 606,098.70 is: 909,042.32
Step by Step Solution
- Step 1: Write the proportion equation
1,671,605.10 : 2,507,116.05 = 606,098.70 : x - Step 2: Convert to fraction form
1,671,605.10/2,507,116.05 = 606,098.70/x - Step 3: Cross multiply
1,671,605.10x = 2,507,116.05 × 606,098.70 - Step 4: Simplify right side
1,671,605.10x = 1,519,559,778,654.13 - Step 5: Solve for x
x = 1,519,559,778,654.13/1,671,605.10 - Step 6: Final answer
x = 909,042.32
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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.