Finding the Fourth Proportional to 887,157.81, 1,224,248.55 and 560,645.31
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Solution
The fourth proportional to 887,157.81, 1,224,248.55 and 560,645.31 is: 773,672.06
Step by Step Solution
- Step 1: Write the proportion equation
887,157.81 : 1,224,248.55 = 560,645.31 : x - Step 2: Convert to fraction form
887,157.81/1,224,248.55 = 560,645.31/x - Step 3: Cross multiply
887,157.81x = 1,224,248.55 × 560,645.31 - Step 4: Simplify right side
887,157.81x = 686,369,207,831.80 - Step 5: Solve for x
x = 686,369,207,831.80/887,157.81 - Step 6: Final answer
x = 773,672.06
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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.