Finding the Fourth Proportional to 867,977.80, 1,197,010.02 and 595,565.08
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Solution
The fourth proportional to 867,977.80, 1,197,010.02 and 595,565.08 is: 821,331.34
Step by Step Solution
- Step 1: Write the proportion equation
867,977.80 : 1,197,010.02 = 595,565.08 : x - Step 2: Convert to fraction form
867,977.80/1,197,010.02 = 595,565.08/x - Step 3: Cross multiply
867,977.80x = 1,197,010.02 × 595,565.08 - Step 4: Simplify right side
867,977.80x = 712,897,368,322.10 - Step 5: Solve for x
x = 712,897,368,322.10/867,977.80 - Step 6: Final answer
x = 821,331.34
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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.