Finding the Fourth Proportional to 1,573,547.02, 2,171,491.69 and 885,219.31
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Solution
The fourth proportional to 1,573,547.02, 2,171,491.69 and 885,219.31 is: 1,221,600.85
Step by Step Solution
- Step 1: Write the proportion equation
1,573,547.02 : 2,171,491.69 = 885,219.31 : x - Step 2: Convert to fraction form
1,573,547.02/2,171,491.69 = 885,219.31/x - Step 3: Cross multiply
1,573,547.02x = 2,171,491.69 × 885,219.31 - Step 4: Simplify right side
1,573,547.02x = 1,922,246,375,492.53 - Step 5: Solve for x
x = 1,922,246,375,492.53/1,573,547.02 - Step 6: Final answer
x = 1,221,600.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.