Finding the Fourth Proportional to 1,732,756.80, 2,598,746.40 and 833,739.42
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Solution
The fourth proportional to 1,732,756.80, 2,598,746.40 and 833,739.42 is: 1,250,422.05
Step by Step Solution
- Step 1: Write the proportion equation
1,732,756.80 : 2,598,746.40 = 833,739.42 : x - Step 2: Convert to fraction form
1,732,756.80/2,598,746.40 = 833,739.42/x - Step 3: Cross multiply
1,732,756.80x = 2,598,746.40 × 833,739.42 - Step 4: Simplify right side
1,732,756.80x = 2,166,677,316,263.09 - Step 5: Solve for x
x = 2,166,677,316,263.09/1,732,756.80 - Step 6: Final answer
x = 1,250,422.05
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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.