Finding the Fourth Proportional to 1,889,710.08, 2,835,746.10 and 767,779.08
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Solution
The fourth proportional to 1,889,710.08, 2,835,746.10 and 767,779.08 is: 1,152,148.45
Step by Step Solution
- Step 1: Write the proportion equation
1,889,710.08 : 2,835,746.10 = 767,779.08 : x - Step 2: Convert to fraction form
1,889,710.08/2,835,746.10 = 767,779.08/x - Step 3: Cross multiply
1,889,710.08x = 2,835,746.10 × 767,779.08 - Step 4: Simplify right side
1,889,710.08x = 2,177,226,531,771.59 - Step 5: Solve for x
x = 2,177,226,531,771.59/1,889,710.08 - Step 6: Final answer
x = 1,152,148.45
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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.