Finding the Fourth Proportional to 937,149.68, 1,293,267.36 and 507,430.04
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Solution
The fourth proportional to 937,149.68, 1,293,267.36 and 507,430.04 is: 700,253.89
Step by Step Solution
- Step 1: Write the proportion equation
937,149.68 : 1,293,267.36 = 507,430.04 : x - Step 2: Convert to fraction form
937,149.68/1,293,267.36 = 507,430.04/x - Step 3: Cross multiply
937,149.68x = 1,293,267.36 × 507,430.04 - Step 4: Simplify right side
937,149.68x = 656,242,708,215.49 - Step 5: Solve for x
x = 656,242,708,215.49/937,149.68 - Step 6: Final answer
x = 700,253.89
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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.