Finding the Fourth Proportional to 1,499,596.68, 2,249,403.66 and 613,132.68
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Solution
The fourth proportional to 1,499,596.68, 2,249,403.66 and 613,132.68 is: 919,702.55
Step by Step Solution
- Step 1: Write the proportion equation
1,499,596.68 : 2,249,403.66 = 613,132.68 : x - Step 2: Convert to fraction form
1,499,596.68/2,249,403.66 = 613,132.68/x - Step 3: Cross multiply
1,499,596.68x = 2,249,403.66 × 613,132.68 - Step 4: Simplify right side
1,499,596.68x = 1,379,182,894,457.61 - Step 5: Solve for x
x = 1,379,182,894,457.61/1,499,596.68 - Step 6: Final answer
x = 919,702.55
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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.