Finding the Fourth Proportional to 1,956,038.85, 2,931,987.45 and 657,955.48
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Solution
The fourth proportional to 1,956,038.85, 2,931,987.45 and 657,955.48 is: 986,236.65
Step by Step Solution
- Step 1: Write the proportion equation
1,956,038.85 : 2,931,987.45 = 657,955.48 : x - Step 2: Convert to fraction form
1,956,038.85/2,931,987.45 = 657,955.48/x - Step 3: Cross multiply
1,956,038.85x = 2,931,987.45 × 657,955.48 - Step 4: Simplify right side
1,956,038.85x = 1,929,117,195,358.79 - Step 5: Solve for x
x = 1,929,117,195,358.79/1,956,038.85 - Step 6: Final answer
x = 986,236.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.