Finding the Fourth Proportional to 896,335.07, 1,236,911.01 and 503,856.05
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Solution
The fourth proportional to 896,335.07, 1,236,911.01 and 503,856.05 is: 695,303.70
Step by Step Solution
- Step 1: Write the proportion equation
896,335.07 : 1,236,911.01 = 503,856.05 : x - Step 2: Convert to fraction form
896,335.07/1,236,911.01 = 503,856.05/x - Step 3: Cross multiply
896,335.07x = 1,236,911.01 × 503,856.05 - Step 4: Simplify right side
896,335.07x = 623,225,087,626.10 - Step 5: Solve for x
x = 623,225,087,626.10/896,335.07 - Step 6: Final answer
x = 695,303.70
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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.