Finding the Fourth Proportional to 1,437,790.08, 1,984,156.90 and 793,210.02
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Solution
The fourth proportional to 1,437,790.08, 1,984,156.90 and 793,210.02 is: 1,094,633.46
Step by Step Solution
- Step 1: Write the proportion equation
1,437,790.08 : 1,984,156.90 = 793,210.02 : x - Step 2: Convert to fraction form
1,437,790.08/1,984,156.90 = 793,210.02/x - Step 3: Cross multiply
1,437,790.08x = 1,984,156.90 × 793,210.02 - Step 4: Simplify right side
1,437,790.08x = 1,573,853,134,332.14 - Step 5: Solve for x
x = 1,573,853,134,332.14/1,437,790.08 - Step 6: Final answer
x = 1,094,633.46
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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.