Finding the Fourth Proportional to 1,104,164.64, 1,656,247.35 and 346,064.94
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Solution
The fourth proportional to 1,104,164.64, 1,656,247.35 and 346,064.94 is: 519,097.53
Step by Step Solution
- Step 1: Write the proportion equation
1,104,164.64 : 1,656,247.35 = 346,064.94 : x - Step 2: Convert to fraction form
1,104,164.64/1,656,247.35 = 346,064.94/x - Step 3: Cross multiply
1,104,164.64x = 1,656,247.35 × 346,064.94 - Step 4: Simplify right side
1,104,164.64x = 573,169,139,802.91 - Step 5: Solve for x
x = 573,169,139,802.91/1,104,164.64 - Step 6: Final answer
x = 519,097.53
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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.