Finding the Fourth Proportional to 792,779.52, 1,094,944.68 and 522,058.08
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Solution
The fourth proportional to 792,779.52, 1,094,944.68 and 522,058.08 is: 721,038.70
Step by Step Solution
- Step 1: Write the proportion equation
792,779.52 : 1,094,944.68 = 522,058.08 : x - Step 2: Convert to fraction form
792,779.52/1,094,944.68 = 522,058.08/x - Step 3: Cross multiply
792,779.52x = 1,094,944.68 × 522,058.08 - Step 4: Simplify right side
792,779.52x = 571,624,717,347.01 - Step 5: Solve for x
x = 571,624,717,347.01/792,779.52 - Step 6: Final answer
x = 721,038.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.