Finding the Fourth Proportional to 606,848.24, 905,657.99 and 539,589.48
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Solution
The fourth proportional to 606,848.24, 905,657.99 and 539,589.48 is: 805,281.28
Step by Step Solution
- Step 1: Write the proportion equation
606,848.24 : 905,657.99 = 539,589.48 : x - Step 2: Convert to fraction form
606,848.24/905,657.99 = 539,589.48/x - Step 3: Cross multiply
606,848.24x = 905,657.99 × 539,589.48 - Step 4: Simplify right side
606,848.24x = 488,683,521,184.00 - Step 5: Solve for x
x = 488,683,521,184.00/606,848.24 - Step 6: Final answer
x = 805,281.28
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.