Finding the Fourth Proportional to 1,793,000.08, 2,474,276.81 and 977,187.57
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Solution
The fourth proportional to 1,793,000.08, 2,474,276.81 and 977,187.57 is: 1,348,484.34
Step by Step Solution
- Step 1: Write the proportion equation
1,793,000.08 : 2,474,276.81 = 977,187.57 : x - Step 2: Convert to fraction form
1,793,000.08/2,474,276.81 = 977,187.57/x - Step 3: Cross multiply
1,793,000.08x = 2,474,276.81 × 977,187.57 - Step 4: Simplify right side
1,793,000.08x = 2,417,832,526,213.93 - Step 5: Solve for x
x = 2,417,832,526,213.93/1,793,000.08 - Step 6: Final answer
x = 1,348,484.34
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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.