Finding the Fourth Proportional to 1,736,779.14, 2,603,444.63 and 824,362.74
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Solution
The fourth proportional to 1,736,779.14, 2,603,444.63 and 824,362.74 is: 1,235,725.77
Step by Step Solution
- Step 1: Write the proportion equation
1,736,779.14 : 2,603,444.63 = 824,362.74 : x - Step 2: Convert to fraction form
1,736,779.14/2,603,444.63 = 824,362.74/x - Step 3: Cross multiply
1,736,779.14x = 2,603,444.63 × 824,362.74 - Step 4: Simplify right side
1,736,779.14x = 2,146,182,744,503.27 - Step 5: Solve for x
x = 2,146,182,744,503.27/1,736,779.14 - Step 6: Final answer
x = 1,235,725.77
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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.