Finding the Fourth Proportional to 1,134,384.06, 1,565,482.81 and 625,119.24
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Solution
The fourth proportional to 1,134,384.06, 1,565,482.81 and 625,119.24 is: 862,682.63
Step by Step Solution
- Step 1: Write the proportion equation
1,134,384.06 : 1,565,482.81 = 625,119.24 : x - Step 2: Convert to fraction form
1,134,384.06/1,565,482.81 = 625,119.24/x - Step 3: Cross multiply
1,134,384.06x = 1,565,482.81 × 625,119.24 - Step 4: Simplify right side
1,134,384.06x = 978,613,424,420.26 - Step 5: Solve for x
x = 978,613,424,420.26/1,134,384.06 - Step 6: Final answer
x = 862,682.63
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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.