Finding the Fourth Proportional to 1,634,631.84, 2,451,923.06 and 735,438.58
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Solution
The fourth proportional to 1,634,631.84, 2,451,923.06 and 735,438.58 is: 1,103,146.76
Step by Step Solution
- Step 1: Write the proportion equation
1,634,631.84 : 2,451,923.06 = 735,438.58 : x - Step 2: Convert to fraction form
1,634,631.84/2,451,923.06 = 735,438.58/x - Step 3: Cross multiply
1,634,631.84x = 2,451,923.06 × 735,438.58 - Step 4: Simplify right side
1,634,631.84x = 1,803,238,813,515.65 - Step 5: Solve for x
x = 1,803,238,813,515.65/1,634,631.84 - Step 6: Final answer
x = 1,103,146.76
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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.