Finding the Fourth Proportional to 1,528,593.30, 2,292,598.35 and 463,670.10
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Solution
The fourth proportional to 1,528,593.30, 2,292,598.35 and 463,670.10 is: 695,416.70
Step by Step Solution
- Step 1: Write the proportion equation
1,528,593.30 : 2,292,598.35 = 463,670.10 : x - Step 2: Convert to fraction form
1,528,593.30/2,292,598.35 = 463,670.10/x - Step 3: Cross multiply
1,528,593.30x = 2,292,598.35 × 463,670.10 - Step 4: Simplify right side
1,528,593.30x = 1,063,009,306,204.34 - Step 5: Solve for x
x = 1,063,009,306,204.34/1,528,593.30 - Step 6: Final answer
x = 695,416.70
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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.