Finding the Fourth Proportional to 740,859.62, 1,110,108.24 and 474,400.80
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Solution
The fourth proportional to 740,859.62, 1,110,108.24 and 474,400.80 is: 710,844.84
Step by Step Solution
- Step 1: Write the proportion equation
740,859.62 : 1,110,108.24 = 474,400.80 : x - Step 2: Convert to fraction form
740,859.62/1,110,108.24 = 474,400.80/x - Step 3: Cross multiply
740,859.62x = 1,110,108.24 × 474,400.80 - Step 4: Simplify right side
740,859.62x = 526,636,237,142.59 - Step 5: Solve for x
x = 526,636,237,142.59/740,859.62 - Step 6: Final answer
x = 710,844.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.