Finding the Fourth Proportional to 1,184,220, 1,634,124.27 and 700,700.42
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Solution
The fourth proportional to 1,184,220, 1,634,124.27 and 700,700.42 is: 966,907.81
Step by Step Solution
- Step 1: Write the proportion equation
1,184,220 : 1,634,124.27 = 700,700.42 : x - Step 2: Convert to fraction form
1,184,220/1,634,124.27 = 700,700.42/x - Step 3: Cross multiply
1,184,220x = 1,634,124.27 × 700,700.42 - Step 4: Simplify right side
1,184,220x = 1,145,031,569,034.13 - Step 5: Solve for x
x = 1,145,031,569,034.13/1,184,220 - Step 6: Final answer
x = 966,907.81
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1.5x scale
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.