Finding the Fourth Proportional to 1,559,584.32, 2,334,053.70 and 1,307,149.98
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Solution
The fourth proportional to 1,559,584.32, 2,334,053.70 and 1,307,149.98 is: 1,956,263.74
Step by Step Solution
- Step 1: Write the proportion equation
1,559,584.32 : 2,334,053.70 = 1,307,149.98 : x - Step 2: Convert to fraction form
1,559,584.32/2,334,053.70 = 1,307,149.98/x - Step 3: Cross multiply
1,559,584.32x = 2,334,053.70 × 1,307,149.98 - Step 4: Simplify right side
1,559,584.32x = 3,050,958,247,273.93 - Step 5: Solve for x
x = 3,050,958,247,273.93/1,559,584.32 - Step 6: Final answer
x = 1,956,263.74
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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.