Finding the Fourth Proportional to 1,805,312, 2,491,330.56 and 1,000,547.84
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Solution
The fourth proportional to 1,805,312, 2,491,330.56 and 1,000,547.84 is: 1,380,756.02
Step by Step Solution
- Step 1: Write the proportion equation
1,805,312 : 2,491,330.56 = 1,000,547.84 : x - Step 2: Convert to fraction form
1,805,312/2,491,330.56 = 1,000,547.84/x - Step 3: Cross multiply
1,805,312x = 2,491,330.56 × 1,000,547.84 - Step 4: Simplify right side
1,805,312x = 2,492,695,410,533.99 - Step 5: Solve for x
x = 2,492,695,410,533.99/1,805,312 - Step 6: Final answer
x = 1,380,756.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.