Finding the Fourth Proportional to 1,134,285.06, 1,565,423.68 and 847,306.92
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Solution
The fourth proportional to 1,134,285.06, 1,565,423.68 and 847,306.92 is: 1,169,365.94
Step by Step Solution
- Step 1: Write the proportion equation
1,134,285.06 : 1,565,423.68 = 847,306.92 : x - Step 2: Convert to fraction form
1,134,285.06/1,565,423.68 = 847,306.92/x - Step 3: Cross multiply
1,134,285.06x = 1,565,423.68 × 847,306.92 - Step 4: Simplify right side
1,134,285.06x = 1,326,394,316,795.87 - Step 5: Solve for x
x = 1,326,394,316,795.87/1,134,285.06 - Step 6: Final answer
x = 1,169,365.94
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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.