Finding the Fourth Proportional to 968,988.17, 1,337,190.62 and 539,268.18
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Solution
The fourth proportional to 968,988.17, 1,337,190.62 and 539,268.18 is: 744,182.82
Step by Step Solution
- Step 1: Write the proportion equation
968,988.17 : 1,337,190.62 = 539,268.18 : x - Step 2: Convert to fraction form
968,988.17/1,337,190.62 = 539,268.18/x - Step 3: Cross multiply
968,988.17x = 1,337,190.62 × 539,268.18 - Step 4: Simplify right side
968,988.17x = 721,104,349,264.13 - Step 5: Solve for x
x = 721,104,349,264.13/968,988.17 - Step 6: Final answer
x = 744,182.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.