Finding the Fourth Proportional to 1,513,437.04, 2,270,147.34 and 648,744.62
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Solution
The fourth proportional to 1,513,437.04, 2,270,147.34 and 648,744.62 is: 973,113.41
Step by Step Solution
- Step 1: Write the proportion equation
1,513,437.04 : 2,270,147.34 = 648,744.62 : x - Step 2: Convert to fraction form
1,513,437.04/2,270,147.34 = 648,744.62/x - Step 3: Cross multiply
1,513,437.04x = 2,270,147.34 × 648,744.62 - Step 4: Simplify right side
1,513,437.04x = 1,472,745,873,432.31 - Step 5: Solve for x
x = 1,472,745,873,432.31/1,513,437.04 - Step 6: Final answer
x = 973,113.41
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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.