Finding the Fourth Proportional to 1,565,820.07, 2,347,875.35 and 471,445.27
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Solution
The fourth proportional to 1,565,820.07, 2,347,875.35 and 471,445.27 is: 706,910.55
Step by Step Solution
- Step 1: Write the proportion equation
1,565,820.07 : 2,347,875.35 = 471,445.27 : x - Step 2: Convert to fraction form
1,565,820.07/2,347,875.35 = 471,445.27/x - Step 3: Cross multiply
1,565,820.07x = 2,347,875.35 × 471,445.27 - Step 4: Simplify right side
1,565,820.07x = 1,106,894,721,848.10 - Step 5: Solve for x
x = 1,106,894,721,848.10/1,565,820.07 - Step 6: Final answer
x = 706,910.55
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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.