Finding the Fourth Proportional to 1,697,370.99, 2,547,272.57 and 617,881.29
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Solution
The fourth proportional to 1,697,370.99, 2,547,272.57 and 617,881.29 is: 927,264.62
Step by Step Solution
- Step 1: Write the proportion equation
1,697,370.99 : 2,547,272.57 = 617,881.29 : x - Step 2: Convert to fraction form
1,697,370.99/2,547,272.57 = 617,881.29/x - Step 3: Cross multiply
1,697,370.99x = 2,547,272.57 × 617,881.29 - Step 4: Simplify right side
1,697,370.99x = 1,573,912,061,533.22 - Step 5: Solve for x
x = 1,573,912,061,533.22/1,697,370.99 - Step 6: Final answer
x = 927,264.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.