Finding the Fourth Proportional to 1,506,421.23, 2,259,329.73 and 737,587.68
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Solution
The fourth proportional to 1,506,421.23, 2,259,329.73 and 737,587.68 is: 1,106,233.60
Step by Step Solution
- Step 1: Write the proportion equation
1,506,421.23 : 2,259,329.73 = 737,587.68 : x - Step 2: Convert to fraction form
1,506,421.23/2,259,329.73 = 737,587.68/x - Step 3: Cross multiply
1,506,421.23x = 2,259,329.73 × 737,587.68 - Step 4: Simplify right side
1,506,421.23x = 1,666,453,773,905.73 - Step 5: Solve for x
x = 1,666,453,773,905.73/1,506,421.23 - Step 6: Final answer
x = 1,106,233.60
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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.