Finding the Fourth Proportional to 808,593.30, 1,115,866.53 and 446,032.44
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Solution
The fourth proportional to 808,593.30, 1,115,866.53 and 446,032.44 is: 615,529.06
Step by Step Solution
- Step 1: Write the proportion equation
808,593.30 : 1,115,866.53 = 446,032.44 : x - Step 2: Convert to fraction form
808,593.30/1,115,866.53 = 446,032.44/x - Step 3: Cross multiply
808,593.30x = 1,115,866.53 × 446,032.44 - Step 4: Simplify right side
808,593.30x = 497,712,671,090.23 - Step 5: Solve for x
x = 497,712,671,090.23/808,593.30 - Step 6: Final answer
x = 615,529.06
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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.