Finding the Fourth Proportional to 1,044,306.64, 1,565,247.68 and 395,470.38
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Solution
The fourth proportional to 1,044,306.64, 1,565,247.68 and 395,470.38 is: 592,746.49
Step by Step Solution
- Step 1: Write the proportion equation
1,044,306.64 : 1,565,247.68 = 395,470.38 : x - Step 2: Convert to fraction form
1,044,306.64/1,565,247.68 = 395,470.38/x - Step 3: Cross multiply
1,044,306.64x = 1,565,247.68 × 395,470.38 - Step 4: Simplify right side
1,044,306.64x = 619,009,092,826.37 - Step 5: Solve for x
x = 619,009,092,826.37/1,044,306.64 - Step 6: Final answer
x = 592,746.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.