Finding the Fourth Proportional to 1,572,090.87, 2,358,135.06 and 507,132.87
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Solution
The fourth proportional to 1,572,090.87, 2,358,135.06 and 507,132.87 is: 760,698.90
Step by Step Solution
- Step 1: Write the proportion equation
1,572,090.87 : 2,358,135.06 = 507,132.87 : x - Step 2: Convert to fraction form
1,572,090.87/2,358,135.06 = 507,132.87/x - Step 3: Cross multiply
1,572,090.87x = 2,358,135.06 × 507,132.87 - Step 4: Simplify right side
1,572,090.87x = 1,195,887,800,825.42 - Step 5: Solve for x
x = 1,195,887,800,825.42/1,572,090.87 - Step 6: Final answer
x = 760,698.90
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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.