Finding the Fourth Proportional to 1,573,774.32, 2,171,808.68 and 894,710.84
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Solution
The fourth proportional to 1,573,774.32, 2,171,808.68 and 894,710.84 is: 1,234,701.03
Step by Step Solution
- Step 1: Write the proportion equation
1,573,774.32 : 2,171,808.68 = 894,710.84 : x - Step 2: Convert to fraction form
1,573,774.32/2,171,808.68 = 894,710.84/x - Step 3: Cross multiply
1,573,774.32x = 2,171,808.68 × 894,710.84 - Step 4: Simplify right side
1,573,774.32x = 1,943,140,768,402.09 - Step 5: Solve for x
x = 1,943,140,768,402.09/1,573,774.32 - Step 6: Final answer
x = 1,234,701.03
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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.