Finding the Fourth Proportional to 984,853.08, 1,358,865.80 and 597,659.76
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Solution
The fourth proportional to 984,853.08, 1,358,865.80 and 597,659.76 is: 824,630.02
Step by Step Solution
- Step 1: Write the proportion equation
984,853.08 : 1,358,865.80 = 597,659.76 : x - Step 2: Convert to fraction form
984,853.08/1,358,865.80 = 597,659.76/x - Step 3: Cross multiply
984,853.08x = 1,358,865.80 × 597,659.76 - Step 4: Simplify right side
984,853.08x = 812,139,407,900.21 - Step 5: Solve for x
x = 812,139,407,900.21/984,853.08 - Step 6: Final answer
x = 824,630.02
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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.